Add ChatJoinRequest(Handler) to Docs (#2771)

.github/pull_request_template.md

@@ -7,6 +7,7 @@ Hey! You're PRing? Cool! Please have a look at the below checklist. It's here to
 - [ ] Added `.. versionadded:: version`, `.. versionchanged:: version` or `.. deprecated:: version` to the docstrings for user facing changes (for methods/class descriptions, arguments and attributes)
 - [ ] Created new or adapted existing unit tests
 - [ ] Added myself alphabetically to `AUTHORS.rst` (optional)
+- [ ] Added new classes & modules to the docs
 
 
 ### If the PR contains API changes (otherwise, you can delete this passage)

docs/source/telegram.chatjoinrequest.rst

@@ -0,0 +1,8 @@
+:github_url: https://github.com/python-telegram-bot/python-telegram-bot/blob/master/telegram/chatjoinrequest.py
+
+telegram.ChatJoinRequest
+========================
+
+.. autoclass:: telegram.ChatJoinRequest
+    :members:
+    :show-inheritance:

docs/source/telegram.ext.chatjoinrequesthandler.rst

@@ -0,0 +1,8 @@
+:github_url: https://github.com/python-telegram-bot/python-telegram-bot/blob/master/telegram/ext/chatjoinrequesthandler.py
+
+telegram.ext.ChatJoinRequestHandler
+===================================
+
+.. autoclass:: telegram.ext.ChatJoinRequestHandler
+    :members:
+    :show-inheritance:

docs/source/telegram.ext.rst

@@ -22,8 +22,9 @@ Handlers
 
     telegram.ext.handler
     telegram.ext.callbackqueryhandler
-    telegram.ext.choseninlineresulthandler
+    telegram.ext.chatjoinrequesthandler
     telegram.ext.chatmemberhandler
+    telegram.ext.choseninlineresulthandler
     telegram.ext.commandhandler
     telegram.ext.conversationhandler
     telegram.ext.inlinequeryhandler

docs/source/telegram.rst

@@ -19,6 +19,7 @@ telegram package
     telegram.chat
     telegram.chataction
     telegram.chatinvitelink
+    telegram.chatjoinrequest
     telegram.chatlocation
     telegram.chatmember
     telegram.chatmemberowner