Merge pull request #42

* implement WelcomeScreen

* copy over the kwargs issue.

* readable variable names

* modernise code

* modernise pt2

* Update discord/welcome_screen.py

* make pylance not cry from my onions

* type http.py

* remove extraneous import

docs/api.rst

@@ -3792,6 +3792,22 @@ Template
 .. autoclass:: Template()
     :members:
 
+WelcomeScreen
+~~~~~~~~~~~~~~~
+
+.. attributetable:: WelcomeScreen
+
+.. autoclass:: WelcomeScreen()
+    :members:
+
+WelcomeChannel
+~~~~~~~~~~~~~~~
+
+.. attributetable:: WelcomeChannel
+
+.. autoclass:: WelcomeChannel()
+    :members:
+
 WidgetChannel
 ~~~~~~~~~~~~~~~