Update README (#11578)

* Update README

* Update README.md

Co-Authored-By: David <dvdplm@gmail.com>

* Update README.md

Co-Authored-By: David <dvdplm@gmail.com>

* Update README.md

Co-Authored-By: David <dvdplm@gmail.com>

* more

* fix link

* discord badge style

Co-authored-by: David <dvdplm@gmail.com>

Author: vorot93

README.md

@@ -1,11 +1,19 @@
-![Open Ethereum](docs/logo-parity-ethereum.svg)
+# OpenEthereum
 
-<h2 align="center">The Fastest and most Advanced Ethereum Client.</h2>
+Fast and feature-rich multi-network Ethereum client.
 
-<p align="center"><strong><a href="https://github.com/OpenEthereum/open-ethereum/releases/latest">» Download the latest release «</a></strong></p>
+[» Download the latest release «](https://github.com/openethereum/openethereum/releases/latest)
 
-<p align="center"><a href="https://github.com/OpenEthereum/open-ethereum/actions" target="_blank"><img src="https://github.com/OpenEthereum/open-ethereum/workflows/Build%20and%20Test%20Suite/badge.svg" /></a>
-<a href="https://www.gnu.org/licenses/gpl-3.0.en.html" target="_blank"><img src="https://img.shields.io/badge/license-GPL%20v3-green.svg" /></a></p>
+[![GPL licensed][license-badge]][license-url]
+[![Build Status][ci-badge]][ci-url]
+[![Discord chat][chat-badge]][chat-url]
+
+[license-badge]: https://img.shields.io/badge/license-GPL_v3-green.svg
+[license-url]: LICENSE
+[ci-badge]: https://github.com/openethereum/openethereum/workflows/Build%20and%20Test%20Suite/badge.svg
+[ci-url]: https://github.com/openethereum/openethereum/actions
+[chat-badge]: https://img.shields.io/discord/669192218728202270.svg?logo=discord
+[chat-url]: https://discord.io/openethereum
 
 ## Table of Contents
 
@@ -14,18 +22,17 @@
 3. [Building](#chapter-003)<br>
   3.1 [Building Dependencies](#chapter-0031)<br>
   3.2 [Building from Source Code](#chapter-0032)<br>
-  3.3 [Starting Open Ethereum](#chapter-0034)
+  3.3 [Starting OpenEthereum](#chapter-0034)
 4. [Testing](#chapter-004)
 5. [Documentation](#chapter-005)
 6. [Toolchain](#chapter-006)
-7. [Community](#chapter-007)
-8. [Contributing](#chapter-008)
-9. [License](#chapter-009)
+7. [Contributing](#chapter-008)
+8. [License](#chapter-009)
 
 
 ## 1. Description <a id="chapter-001"></a>
 
-**Built for mission-critical use**: Miners, service providers, and exchanges need fast synchronisation and maximum uptime. Open Ethereum provides the core infrastructure essential for speedy and reliable services.
+**Built for mission-critical use**: Miners, service providers, and exchanges need fast synchronisation and maximum uptime. OpenEthereum provides the core infrastructure essential for speedy and reliable services.
 
 - Clean, modular codebase for easy customisation
 - Advanced CLI-based client
@@ -35,19 +42,19 @@
 
 ## 2. Technical Overview <a id="chapter-002"></a>
 
-Open Ethereum's goal is to be the fastest, lightest, and most secure Ethereum client. We are developing Open Ethereum using the sophisticated and cutting-edge **Rust programming language**. Open Ethereum is licensed under the GPLv3 and can be used for all your Ethereum needs.
+OpenEthereum's goal is to be the fastest, lightest, and most secure Ethereum client. We are developing OpenEthereum using the **Rust programming language**. OpenEthereum is licensed under the GPLv3 and can be used for all your Ethereum needs.
 
-By default, Open Ethereum runs a JSON-RPC HTTP server on port `:8545` and a Web-Sockets server on port `:8546`. This is fully configurable and supports a number of APIs.
+By default, OpenEthereum runs a JSON-RPC HTTP server on port `:8545` and a Web-Sockets server on port `:8546`. This is fully configurable and supports a number of APIs.
 
-If you run into problems while using Open Ethereum, check out the [old wiki for documentation](https://wiki.parity.io/), feel free to [file an issue in this repository](https://github.com/OpenEthereum/open-ethereum/issues/new), or hop on our [Discord](https://discord.gg/FJUgGe) chat room to ask a question. We are glad to help! **For security-critical issues**, please refer to the security policy outlined in [SECURITY.md](SECURITY.md).
+If you run into problems while using OpenEthereum, check out the [old wiki for documentation](https://wiki.parity.io/), feel free to [file an issue in this repository](https://github.com/openethereum/openethereum/issues/new), or hop on our [Discord](https://discord.io/openethereum) chat room to ask a question. We are glad to help!
 
-You can download Open Ethereum's latest release at [the releases page](https://github.com/OpenEthereum/open-ethereum/releases) or follow the instructions below to build from source. Please, mind the [CHANGELOG.md](CHANGELOG.md) for a list of all changes between different versions.
+You can download OpenEthereum's latest release at [the releases page](https://github.com/openethereum/openethereum/releases) or follow the instructions below to build from source. Read the [CHANGELOG.md](CHANGELOG.md) for a list of all changes between different versions.
 
 ## 3. Building <a id="chapter-003"></a>
 
 ### 3.1 Build Dependencies <a id="chapter-0031"></a>
 
-Open Ethereum requires **latest stable Rust version** to build.
+OpenEthereum requires **latest stable Rust version** to build.
 
 We recommend installing Rust through [rustup](https://www.rustup.rs/). If you don't already have `rustup`, you can install it like this:
 
@@ -56,7 +63,7 @@ We recommend installing Rust through [rustup](https://www.rustup.rs/). If you do
   $ curl https://sh.rustup.rs -sSf | sh
   ```
 
-  Open Ethereum also requires `clang` (>= 9.0), `clang++`, `pkg-config`, `file`, `make`, and `cmake` packages to be installed.
+  OpenEthereum also requires `clang` (>= 9.0), `clang++`, `pkg-config`, `file`, `make`, and `cmake` packages to be installed.
 
 - OSX:
   ```bash
@@ -76,13 +83,13 @@ Once you have `rustup` installed, then you need to install:
 * [Perl](https://www.perl.org)
 * [Yasm](https://yasm.tortall.net)
 
-Make sure that these binaries are in your `PATH`. After that, you should be able to build Open Ethereum from source.
+Make sure that these binaries are in your `PATH`. After that, you should be able to build OpenEthereum from source.
 
 ### 3.2 Build from Source Code <a id="chapter-0032"></a>
 
 ```bash
-# download Open Ethereum code
-$ git clone https://github.com/OpenEthereum/open-ethereum
+# download OpenEthereum code
+$ git clone https://github.com/openethereum/openethereum
 $ cd open-ethereum
 
 # build in release mode
@@ -109,26 +116,26 @@ This always compiles the latest nightly builds. If you want to build stable, do
 $ git checkout stable
 ```
 
-### 3.3 Starting Open Ethereum <a id="chapter-0034"></a>
+### 3.3 Starting OpenEthereum <a id="chapter-0034"></a>
 
 #### Manually
 
-To start Open Ethereum manually, just run
+To start OpenEthereum manually, just run
 
 ```bash
 $ ./target/release/parity
 ```
 
-so Open Ethereum begins syncing the Ethereum blockchain.
+so OpenEthereum begins syncing the Ethereum blockchain.
 
 #### Using `systemd` service file
 
-To start Open Ethereum as a regular user using `systemd` init:
+To start OpenEthereum as a regular user using `systemd` init:
 
 1. Copy `./scripts/parity.service` to your
 `systemd` user directory (usually `~/.config/systemd/user`).
 2. Copy release to bin folder, write `sudo install ./target/release/parity /usr/bin/parity`
-3. To configure Open Ethereum, write a `/etc/parity/config.toml` config file, see [our old wiki](https://paritytech.github.io/wiki/Configuring-Parity) for details.
+3. To configure OpenEthereum, see [our old wiki](https://paritytech.github.io/wiki/Configuring-Parity) for details.
 
 ## 4. Testing <a id="chapter-004"></a>
 
@@ -152,9 +159,9 @@ You can show your logs in the test output by passing `--nocapture` (i.e. `cargo
 
 Be sure to [check out our old wiki](https://wiki.parity.io) for more information.
 
-### Viewing documentation for Open Ethereum packages
+### Viewing documentation for OpenEthereum packages
 
-You can generate documentation for Open Ethereum Rust packages that automatically opens in your web browser using [rustdoc with Cargo](https://doc.rust-lang.org/rustdoc/what-is-rustdoc.html#using-rustdoc-with-cargo) (of the The Rustdoc Book), by running the the following commands:
+You can generate documentation for OpenEthereum Rust packages that automatically opens in your web browser using [rustdoc with Cargo](https://doc.rust-lang.org/rustdoc/what-is-rustdoc.html#using-rustdoc-with-cargo) (of the The Rustdoc Book), by running the the following commands:
 
 * **All** packages
   ```
@@ -174,48 +181,48 @@ Replacing `<spec>` with one of the following from the details section below (i.e
 **Package List**
 <details><p>
 
-* Open Ethereum (EthCore) Client Application
+* OpenEthereum Client Application
   ```bash
   open-ethereum
   ```
-* Open Ethereum Account Management, Key Management Tool, and Keys Generator
+* OpenEthereum Account Management, Key Management Tool, and Keys Generator
   ```bash
   ethcore-accounts, ethkey-cli, ethstore, ethstore-cli
   ```
-* Open Ethereum Chain Specification
+* OpenEthereum Chain Specification
   ```bash
   chainspec
   ```
-* Open Ethereum CLI Signer Tool & RPC Client
+* OpenEthereum CLI Signer Tool & RPC Client
   ```bash
   cli-signer parity-rpc-client
   ```
-* Open Ethereum Ethash & ProgPoW Implementations
+* OpenEthereum Ethash & ProgPoW Implementations
   ```bash
   ethash
   ```
 * EthCore Library
   ```bash
   ethcore
   ```
-  * Open Ethereum Blockchain Database, Test Generator, Configuration,
+  * OpenEthereum Blockchain Database, Test Generator, Configuration,
 Caching, Importing Blocks, and Block Information
     ```bash
     ethcore-blockchain
     ```
-  * Open Ethereum (EthCore) Contract Calls and Blockchain Service & Registry Information
+  * OpenEthereum Contract Calls and Blockchain Service & Registry Information
     ```bash
     ethcore-call-contract
     ```
-  * Open Ethereum (EthCore) Database Access & Utilities, Database Cache Manager
+  * OpenEthereum Database Access & Utilities, Database Cache Manager
     ```bash
     ethcore-db
     ```
-  * Open Ethereum Virtual Machine (EVM) Rust Implementation
+  * OpenEthereum Virtual Machine (EVM) Rust Implementation
     ```bash
     evm
     ```
-  * Open Ethereum (EthCore) Light Client Implementation
+  * OpenEthereum Light Client Implementation
     ```bash
     ethcore-light
     ```
@@ -227,59 +234,59 @@ Caching, Importing Blocks, and Block Information
     ```bash
     ethcore-private-tx
     ```
-  * Open Ethereum (EthCore) Client & Network Service Creation & Registration with the I/O Subsystem
+  * OpenEthereum Client & Network Service Creation & Registration with the I/O Subsystem
     ```bash
     ethcore-service
     ```
-  * Open Ethereum (EthCore) Blockchain Synchronization
+  * OpenEthereum Blockchain Synchronization
     ```bash
     ethcore-sync
     ```
-  * Open Ethereum Common Types
+  * OpenEthereum Common Types
     ```bash
     common-types
     ```
-  * Open Ethereum Virtual Machines (VM) Support Library
+  * OpenEthereum Virtual Machines (VM) Support Library
     ```bash
     vm
     ```
-  * Open Ethereum WASM Interpreter
+  * OpenEthereum WASM Interpreter
     ```bash
     wasm
     ```
-  * Open Ethereum WASM Test Runner
+  * OpenEthereum WASM Test Runner
     ```bash
     pwasm-run-test
     ```
-  * Open Ethereum EVM Implementation
+  * OpenEthereum EVM Implementation
     ```bash
     evmbin
     ```
-  * Open Ethereum JSON Deserialization
+  * OpenEthereum JSON Deserialization
     ```bash
     ethjson
     ```
-  * Open Ethereum State Machine Generalization for Consensus Engines
+  * OpenEthereum State Machine Generalization for Consensus Engines
     ```bash
     parity-machine
     ```
-* Open Ethereum (EthCore) Miner Interface
+* OpenEthereum Miner Interface
   ```bash
   ethcore-miner parity-local-store price-info ethcore-stratum using_queue
   ```
-* Open Ethereum (EthCore) Logger Implementation
+* OpenEthereum Logger Implementation
   ```bash
   ethcore-logger
   ```
-* Open Ethereum JSON-RPC Servers
+* OpenEthereum JSON-RPC Servers
   ```bash
   parity-rpc
   ```
-* Open Ethereum Updater Service
+* OpenEthereum Updater Service
   ```bash
   parity-updater parity-hash-fetch
   ```
-* Open Ethereum Core Libraries (`util`)
+* OpenEthereum Core Libraries (`util`)
   ```bash
   ethcore-bloom-journal blooms-db dir eip-712 fake-fetch fastmap fetch ethcore-io
   journaldb keccak-hasher len-caching-lock memory-cache memzero
@@ -290,59 +297,26 @@ Caching, Importing Blocks, and Block Information
 
 </p></details>
 
-### Contributing to documentation for Open Ethereum packages
-
-[Document source code](https://doc.rust-lang.org/1.9.0/book/documentation.html) for Open Ethereum packages by annotating the source code with documentation comments.
-
-Example (generic documentation comment):
-```markdown
-/// Summary
-///
-/// Description
-///
-/// # Panics
-///
-/// # Errors
-///
-/// # Safety
-///
-/// # Examples
-///
-/// Summary of Example 1
-///
-/// ```rust
-/// // insert example 1 code here for use with documentation as tests
-/// ```
-///
-```
-
 ## 6. Toolchain <a id="chapter-006"></a>
 
-In addition to the Open Ethereum client, there are additional tools in this repository available:
-
-- [evmbin](./evmbin) - Open Ethereum EVM Implementation.
-- [ethstore](./accounts/ethstore) - Open Ethereum Key Management.
-- [ethkey](./accounts/ethkey) - Open Ethereum Keys Generator.
-
-The following tool is available in a separate repository:
-- [ethabi](https://github.com/OpenEthereum/ethabi) - Open Ethereum Encoding of Function Calls. [Docs here](https://crates.io/crates/ethabi)
-- [whisper](https://github.com/OpenEthereum/whisper) - Open Ethereum Whisper-v2 PoC Implementation.
-
-## 7. Community <a id="chapter-007"></a>
+In addition to the OpenEthereum client, there are additional tools in this repository available:
 
-### Join the chat!
+- [evmbin](./evmbin) - OpenEthereum EVM Implementation.
+- [ethstore](./accounts/ethstore) - OpenEthereum Key Management.
+- [ethkey](./accounts/ethkey) - OpenEthereum Keys Generator.
 
-Questions? Get in touch with us on Discord:
-[![Discord: Open Ethereum](https://img.shields.io/discord/669192218728202270.svg?logo=discord)](https://discord.gg/FJUgGe)
+The following tools are available in a separate repository:
+- [ethabi](https://github.com/openethereum/ethabi) - OpenEthereum Encoding of Function Calls. [Docs here](https://crates.io/crates/ethabi)
+- [whisper](https://github.com/openethereum/whisper) - OpenEthereum Whisper-v2 PoC Implementation.
 
-## 8. Contributing <a id="chapter-008"></a>
+## 7. Contributing <a id="chapter-007"></a>
 
 An introduction has been provided in the ["So You Want to be a Core Developer" presentation slides by Hernando Castano](http://tiny.cc/contrib-to-parity-eth). Additional guidelines are provided in [CONTRIBUTING](./.github/CONTRIBUTING.md).
 
 ### Contributor Code of Conduct
 
 [CODE_OF_CONDUCT](./.github/CODE_OF_CONDUCT.md)
 
-## 9. License <a id="chapter-009"></a>
+## 8. License <a id="chapter-008"></a>
 
 [LICENSE](./LICENSE)