Merge pull request #2203 from Chaosus/cleanup_removed_keywords

Removed deleted gdscript keywords

getting_started/scripting/gdscript/gdscript_basics.rst

@@ -167,16 +167,10 @@ in case you want to take a look under the hood.
 +------------+---------------------------------------------------------------------------------------------------------------+
 | for        | See for_.                                                                                                     |
 +------------+---------------------------------------------------------------------------------------------------------------+
-| do         | Reserved for future implementation of ``do... while`` loops.                                                  |
-+------------+---------------------------------------------------------------------------------------------------------------+
 | while      | See while_.                                                                                                   |
 +------------+---------------------------------------------------------------------------------------------------------------+
 | match      | See match_.                                                                                                   |
 +------------+---------------------------------------------------------------------------------------------------------------+
-| switch     | Reserved for future implementation. See match_.                                                               |
-+------------+---------------------------------------------------------------------------------------------------------------+
-| case       | Reserved for future implementation. See match_.                                                               |
-+------------+---------------------------------------------------------------------------------------------------------------+
 | break      | Exits the execution of the current ``for`` or ``while`` loop.                                                 |
 +------------+---------------------------------------------------------------------------------------------------------------+
 | continue   | Immediately skips to the next iteration of the ``for`` or ``while`` loop.                                     |