chore(doc): auto generate docs

Author: github-actions[bot]

doc/CopilotChat.txt

@@ -149,7 +149,6 @@ COMMANDS COMING FROM DEFAULT PROMPTS
 - `:CopilotChatDocs` - Please add documentation comment for the selection
 - `:CopilotChatTests` - Please generate tests for my code
 - `:CopilotChatCommit` - Write commit message for the change with commitizen convention
-- `:CopilotChatCommitStaged` - Write commit message for the change with commitizen convention
 
 
 API ~
@@ -286,12 +285,6 @@ Also see here </lua/CopilotChat/config.lua>:
           prompt = 'Write commit message for the change with commitizen convention. Make sure the title has maximum 50 characters and message is wrapped at 72 characters. Wrap the whole message in code block with language gitcommit.',
           selection = select.gitdiff,
         },
-        CommitStaged = {
-          prompt = 'Write commit message for the change with commitizen convention. Make sure the title has maximum 50 characters and message is wrapped at 72 characters. Wrap the whole message in code block with language gitcommit.',
-          selection = function(source)
-            return select.gitdiff(source, true)
-          end,
-        },
       },
 
       -- default window options