Remove discord.InvalidArgument

This uses TypeError and ValueError instead.

discord/client.py

@@ -1124,6 +1124,10 @@ class Client:
         .. versionchanged:: 2.0
             Removed the ``afk`` keyword-only parameter.
 
+        .. versionchanged:: 2.0
+            This function no-longer raises ``InvalidArgument`` instead raising
+            :exc:`TypeError`.
+
         Parameters
         ----------
         activity: Optional[:class:`.BaseActivity`]
@@ -1134,7 +1138,7 @@ class Client:
 
         Raises
         ------
-        InvalidArgument
+        TypeError
             If the ``activity`` parameter is not the proper type.
         """
 
@@ -1355,10 +1359,16 @@ class Client:
         Bot accounts in more than 10 guilds are not allowed to create guilds.
 
         .. versionchanged:: 2.0
-
             ``name`` and ``icon`` parameters are now keyword-only.
             The `region`` parameter has been removed.
 
+        .. versionchanged:: 2.0
+            ``name`` and ``region``, and ``icon`` parameters are now keyword-only.
+
+        .. versionchanged:: 2.0
+            This function no-longer raises ``InvalidArgument`` instead raising
+            :exc:`ValueError`.
+
         Parameters
         ----------
         name: :class:`str`
@@ -1375,7 +1385,7 @@ class Client:
         ------
         HTTPException
             Guild creation failed.
-        InvalidArgument
+        ValueError
             Invalid icon image format given. Must be PNG or JPG.
 
         Returns