Updated contributing

Author: gonzalesedwin1123

docs/community/contributing.md

@@ -156,19 +156,18 @@ steps below:
 It is recommended that you use a virtual environment to build the documentation. This will allow you to
 install the required dependencies without affecting your system.
 
-Python 3.10 should be used to build the documentation. You can install it using your package manager or by
+Python 3.11 should be used to build the documentation. You can install it using your package manager or by
 following the instructions on the [pyenv GitHub page](https://github.com/pyenv/pyenv).
 
 ```bash
-pip install -r requirements.txt
 make html
 ```
 
 ### Synchronize the browser while editing
 
 Use `sphinx-autobuild` to view changes in the browser while you edit documentation.
 
-```shell
+```bash
 make livehtml
 ```