copy paste from pandas readme, resolves #909 (#916)

Co-authored-by: Laurent Mutricy <laurent.mutricy@ekium.eu>

README.md

@@ -157,7 +157,14 @@ Ask questions and report issues on the [pandas-stubs repository](https://github.
 
 ## Discussion and Development
 
-Most development discussions take place on GitHub in the [pandas-stubs repository](https://github.com/pandas-dev/pandas-stubs/). Further, the [pandas-dev mailing list](https://mail.python.org/mailman/listinfo/pandas-dev) can also be used for specialized discussions or design issues, and a [Gitter channel](https://gitter.im/pydata/pandas) is available for quick development related questions.
+Most development discussions take place on GitHub in the [pandas-stubs repository](https://github.com/pandas-dev/pandas-stubs/).
+
+Further, the [pandas-dev mailing list](https://mail.python.org/mailman/listinfo/pandas-dev) can also be used for specialized discussions or design issues, and a [Slack channel](https://pandas.pydata.org/docs/dev/development/community.html?highlight=slack#community-slack) is available for quick development related questions.
+
+There are also frequent [community meetings](https://pandas.pydata.org/docs/dev/development/community.html#community-meeting) for project maintainers open to the community as well as monthly [new contributor meetings](https://pandas.pydata.org/docs/dev/development/community.html#new-contributor-meeting) to help support new contributors.
+
+Additional information on the communication channels can be found on the [contributor community](https://pandas.pydata.org/docs/development/community.html) page.
+
 
 ## Contributing to pandas-stubs