tox use discord

Signed-off-by: Bernát Gábor <[email protected]>

README.md

@@ -102,15 +102,10 @@ Documentation for tox can be found at [Read The Docs](https://tox.readthedocs.or
 
 ### Communication and questions
 
-If you have questions or suggestions you can first check if they have already
-been answered or discussed on our [issue tracker](https://github.com/tox-dev/tox/issues?utf8=%E2%9C%93&q=is%3Aissue+sort%3Aupdated-desc+label%3A%22type%3Aquestion+%3Agrey_question%3A%22+)
-on [Stack Overflow (tagged with `tox`)](https://stackoverflow.com/questions/tagged/tox).
-
-If you want to discuss topics or propose changes that might not (yet)
-fit into an issue, you can get in touch via mail through
-<[email protected]>.
 
-We also have a [Gitter community](https://gitter.im/tox-dev/).
+For the fastest and interactive feedback please join our [![Discord](https://img.shields.io/discord/802911963368783933?style=flat-square)](https://discord.gg/edtj86wzBX) server.
+If you have questions or suggestions you can first check if they have already
+been answered or discussed on our [issue tracker](https://github.com/tox-dev/tox/issues?utf8=%E2%9C%93&q=is%3Aissue+sort%3Aupdated-desc+label%3A%22type%3Aquestion+%3Agrey_question%3A%22+). On [Stack Overflow (tagged with `tox`)](https://stackoverflow.com/questions/tagged/tox).
 
 ### Contributing