Unit docs minor formatting fixes (#599)

* Unit docs minor formatting fixes

* update community doc for Unit

Author: JTorreG

content/unit/changes.md

@@ -1,6 +1,6 @@
 ---
 title: Changelog
-weight: 900
+weight: 90000
 toc: true
 ---
 

content/unit/community.md

@@ -6,25 +6,28 @@ toc: true
 
 <a name="community"></a>
 
+## Maintenance and support guidelines
+Going forward, NGINX Unit will no longer receive new features or enhancements from the project maintainers. NGINX Unit is still open to
+community contributions.
 
-The [Discussions section](https://github.com/nginx/unit/discussions) of the
-Unit repo is the main place for discussing any topics related to the NGINX Unit project.
+The team is focusing its limited capacity to keep NGINX Unit stable, secure and high-quality. Its focus will be on critical maintenance, such
+as for security issues, dependency upgrades, and resolving crashes or undefined behavior.
 
-Here you can share your ideas, ask questions, and discuss any issues both about
-using Unit and contributing to Unit.
+## Discuss NGINX Unit
+
+The [Discussions section](https://github.com/nginx/unit/discussions) of the Unit repo is the main place for discussing any topics related to the NGINX Unit project.
+
+Here you can share your ideas, ask questions, and discuss any issues both about using Unit and contributing to Unit.
 
 ## Reporting bugs and issues
 
-- You can report issues and bugs on the
-  [Issues](https://github.com/nginx/unit/issues) section of the Unit repo.
-- If you have found a fix or want to suggest a change to the code,
-  you can open a [pull request](https://github.com/nginx/unit/pulls)
+- You can report issues and bugs on the [Issues](https://github.com/nginx/unit/issues) section of the Unit repo.
+- If you have found a fix or want to suggest a change to the code, you can open a [pull request](https://github.com/nginx/unit/pulls)
   on the Unit repo.
 
 ## Reporting security concerns
 
-Please report any security-related issues concerning Unit to
-[security-alert@nginx.org](mailto:security-alert@nginx.org).
+Please report any security-related issues concerning Unit to [security-alert@nginx.org](mailto:security-alert@nginx.org).
 For our mutual convenience, specifically mention **NGINX Unit** in the subject and, if possible, provide a [CVSS score](https://www.first.org/cvss/).
 
 ## Contributing
@@ -44,9 +47,7 @@ You can also ask questions and discuss your suggestions for Unit by:
 
 ## Documentation
 
-If you are interested in contributing to the **Unit documentation**,
-or find a typo or an error in the docs, you can submit a pull request on the
-[unit-docs repo](https://github.com/nginx/documentation/pulls).
+If you are interested in contributing to the **Unit documentation**, or find a typo or an error in the docs, you can submit a pull request on the [NGINX documentation repository](https://github.com/nginx/documentation/pulls).
 
 ## Source Code
 

content/unit/configuration.md

@@ -470,6 +470,7 @@ with arbitrary status codes, or
 
 In its simplest form, **routes** is an array that defines a single route:
 
+```json
 {
    "listeners": {
       "*:8300": {

content/unit/installation.md

@@ -223,7 +223,6 @@ Supported architecture: x86-64.
    **/etc/yum.repos.d/unit.repo**:
 
    ```ini
-
       [unit]
       name=unit repo
       baseurl=https://packages.nginx.org/unit/amzn/$releasever/$basearch/
@@ -550,8 +549,8 @@ Supported architectures: arm64, x86-64.
    ```
 
    ```console
-      # apt install unit-dev unit-go unit-jsc11 unit-jsc17 unit-jsc21  \ # unit-dev is required to install the Node.js module and build Go apps
-                  unit-perl unit-php unit-python3.12 unit-ruby unit-wasm
+   # apt install unit-dev unit-go unit-jsc11 unit-jsc17 unit-jsc21  \ # unit-dev is required to install the Node.js module and build Go apps
+               unit-perl unit-php unit-python3.12 unit-ruby unit-wasm
    ```
 
    ```console
@@ -1759,13 +1758,16 @@ For other customization scenarios, see the [Docker howto]({{< relref "/unit/howt
 
 <details>
 <summary>Image tags for pre-1.29.1 Unit versions</summary>
+
 Before Unit 1.29.1 was released, our Docker images were available
 from the official [NGINX repository](https://hub.docker.com/r/nginx/unit/)
 on Docker Hub.
+
 </details>
 
 <details>
 <summary>Images with pre-1.22.0 Unit versions</summary>
+
 Before Unit 1.22.0 was released, the following tagging scheme was used:
 
 {{<bootstrap-table "table table-striped table-bordered">}}