Update JSON Responses with 50041 - Response Codes (discord#419)

* Update JSON Responses with 50041

* lowercase Blocked in Reaction Blocked

* Revert Widget

* Revert Revert of Widget Disabled

docs/topics/Response_Codes.md

@@ -55,7 +55,7 @@ Along with the HTTP error code, our API can also return more detailed error code
 | 50001 | Missing access |
 | 50002 | Invalid account type |
 | 50003 | Cannot execute action on a DM channel |
-| 50004 | Embed disabled |
+| 50004 | Widget Disabled |
 | 50005 | Cannot edit a message authored by another user |
 | 50006 | Cannot send an empty message |
 | 50007 | Cannot send messages to this user |
@@ -73,7 +73,8 @@ Along with the HTTP error code, our API can also return more detailed error code
 | 50034 | A message provided was too old to bulk delete |
 | 50035 | Invalid Form Body |
 | 50036 | An invite was accepted to a guild the application's bot is not in |
-| 90001 | Reaction Blocked |
+| 50041 | Invalid API version |
+| 90001 | Reaction blocked |
 
 ###### Example JSON Error Response