Update contribution guide and stale bot (python-telegram-bot#1937)

Bibo-Joshi · web-flow · commit b6dec118c14f · 2020-05-02T22:24:12.000+02:00
* * Remove developers Mail from contrib guide
* stricter settings for stale bot

* Remove link, too ...

* Link to TG Group instead
diff --git a/.github/CONTRIBUTING.rst b/.github/CONTRIBUTING.rst
@@ -41,9 +41,9 @@ If you already know what you'd like to work on, you can skip this section.
 
 If you have an idea for something to do, first check if it's already been filed on the `issue tracker`_. If so, add a comment to the issue saying you'd like to work on it, and we'll help you get started! Otherwise, please file a new issue and assign yourself to it.
 
-Another great way to start contributing is by writing tests. Tests are really important because they help prevent developers from accidentally breaking existing code, allowing them to build cool things faster. If you're interested in helping out, let the development team know by posting to the `developers' mailing list`_, and we'll help you get started.
+Another great way to start contributing is by writing tests. Tests are really important because they help prevent developers from accidentally breaking existing code, allowing them to build cool things faster. If you're interested in helping out, let the development team know by posting to the `Telegram group`_ (use `@admins` to mention the maintainers), and we'll help you get started.
 
-That being said, we want to mention that we are very hesistant about adding new requirements to our projects. If you intend to do this, please state this in an issue and get a verification from one of the maintainers.
+That being said, we want to mention that we are very hesitant about adding new requirements to our projects. If you intend to do this, please state this in an issue and get a verification from one of the maintainers.
 
 Instructions for making a code change
 #####################################
@@ -245,7 +245,7 @@ break the API classes. For example:
 
 .. _`Code of Conduct`: https://www.python.org/psf/codeofconduct/
 .. _`issue tracker`: https://github.com/python-telegram-bot/python-telegram-bot/issues
-.. _`developers' mailing list`: mailto:devs@python-telegram-bot.org
+.. _`Telegram group`: https://telegram.me/pythontelegrambotgroup
 .. _`PEP 8 Style Guide`: https://www.python.org/dev/peps/pep-0008/
 .. _`sphinx`: http://sphinx-doc.org
 .. _`Google Python Style Guide`: http://google.github.io/styleguide/pyguide.html
diff --git a/.github/stale.yml b/.github/stale.yml
@@ -1,5 +1,5 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 5
+daysUntilStale: 3
 # Number of days of inactivity before a stale issue is closed
 daysUntilClose: 2
 # Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
