chore: Update readme on features, contributing, hiring (#610)

Author: arcoraven

README.md

@@ -22,39 +22,44 @@ Engine is an open-source, backend HTTP server that provides a production-ready i
     <img src="./docs/images/engine-overview.webp" alt="Overview" width="400">
 </p>
 
-## Quick links
+## Resources
 
+- [Get Engine hosted by thirdweb](https://thirdweb.com/dashboard/engine?requestCloudHosted)
 - [Documentation](https://portal.thirdweb.com/engine)
 - [Self-host instructions](https://portal.thirdweb.com/engine/self-host)
-- [Get Engine hosted by thirdweb](https://thirdweb.com/dashboard/engine?requestCloudHosted)
 
 ## Features
 
-- Managed backend wallets
+- 700+ transactions sent onchain per second (can fill up an EVM block!)
+- Managed backend wallets (local, KMS)
 - Contract calls and deployments ([all EVM blockchains](https://thirdweb.com/chainlist) + private subnets)
-- Parallel transactions with retries
-- Account abstraction with session tokens
-- Gasless transactions
+- Gas optimizations with retries
+- Smart account support with session tokens
+- Gasless transactions with relayers
 - Wallet and contract webhooks
 - And [much more!](https://portal.thirdweb.com/engine)
 
-## Get Engine
+## Setup
 
 ### Cloud-host
 
-[Get Engine hosted and managed by thirdweb](https://thirdweb.com/dashboard/engine?requestCloudHosted).
+[**Get Engine hosted by thirdweb**](https://thirdweb.com/dashboard/engine?requestCloudHosted)
 
 ### Self-host
 
-Host Engine on your own infrastructure for free. [View self-host instructions](https://portal.thirdweb.com/engine/self-host).
+[Host Engine on your own infrastructure for free](https://portal.thirdweb.com/engine/self-host).
 
-Other deployment options:
+### Other deployment options
 
 [![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/template/fcEVay)
 
 ## Contributing
 
-We welcome contributions! See [How to contribute](./contributing.md).
+We welcome your contributions! See [how to contribute](./contributing.md).
+
+## We're hiring!
+
+[thirdweb is hiring engineers](https://careers.thirdweb.com/)! (Contributing is always a good way to get our attention. 😉)
 
 ## Get in touch