Merge pull request #2410 from PyCQA/docs/discussion

Update docs discussions channel

Author: staticdev

README.md

@@ -8,7 +8,6 @@
 [![Lint](https://github.com/PyCQA/isort/actions/workflows/lint.yml/badge.svg)](https://github.com/PyCQA/isort/actions/workflows/lint.yml)
 [![Code coverage Status](https://codecov.io/gh/pycqa/isort/branch/main/graph/badge.svg)](https://codecov.io/gh/pycqa/isort)
 [![License](https://img.shields.io/github/license/mashape/apistatus.svg)](https://pypi.org/project/isort/)
-[![Join the chat at https://gitter.im/timothycrosley/isort](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/timothycrosley/isort?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Downloads](https://pepy.tech/badge/isort)](https://pepy.tech/project/isort)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Imports: isort](https://img.shields.io/badge/%20imports-isort-%231674b1?style=flat&labelColor=ef8336)](https://pycqa.github.io/isort/)

docs/contributing/1.-contributing-guide.md

@@ -60,7 +60,7 @@ Congrats! You're now ready to make a contribution! Use the following as a guide
 1. Check the [issues page](https://github.com/pycqa/isort/issues) on GitHub to see if the task you want to complete is listed there.
     - If it's listed there, write a comment letting others know you are working on it.
     - If it's not listed in GitHub issues, go ahead and log a new issue. Then add a comment letting everyone know you have it under control.
-        - If you're not sure if it's something that is good for the main isort project and want immediate feedback, you can discuss it [here](https://gitter.im/timothycrosley/isort).
+        - If you're not sure if it's something that is good for the main isort project and want immediate feedback, you can discuss it [here](https://github.com/PyCQA/isort/discussions).
 2. Create an issue branch for your local work `git checkout -b issue/$ISSUE-NUMBER`.
 3. Do your magic here.
 4. Ensure your code matches the [HOPE-8 Coding Standard](https://github.com/hugapi/HOPE/blob/master/all/HOPE-8--Style-Guide-for-Hug-Code.md#hope-8----style-guide-for-hug-code) used by the project.