chore(doc): auto generate docs

Author: github-actions[bot]

doc/CopilotChat.txt

@@ -1,4 +1,4 @@
-*CopilotChat.txt*        For NVIM v0.8.0        Last change: 2025 September 12
+*CopilotChat.txt*        For NVIM v0.8.0        Last change: 2025 September 13
 
 ==============================================================================
 Table of Contents                              *CopilotChat-table-of-contents*
@@ -31,9 +31,11 @@ Table of Contents                              *CopilotChat-table-of-contents*
 6. Development                                       |CopilotChat-development|
   - Setup                                                  |CopilotChat-setup|
   - Contributing                                    |CopilotChat-contributing|
-7. Contributors                                     |CopilotChat-contributors|
-8. Stargazers                                         |CopilotChat-stargazers|
-9. Links                                                   |CopilotChat-links|
+7. Acknowledgments                               |CopilotChat-acknowledgments|
+  - diff-match-patch                            |CopilotChat-diff-match-patch|
+8. Contributors                                     |CopilotChat-contributors|
+9. Stargazers                                         |CopilotChat-stargazers|
+10. Links                                                  |CopilotChat-links|
 
 CopilotChat.nvim brings GitHub Copilot Chat capabilities directly into Neovim
 with a focus on transparency and user control.
@@ -597,7 +599,19 @@ See CONTRIBUTING.md </CONTRIBUTING.md> for detailed guidelines.
 
 
 ==============================================================================
-7. Contributors                                     *CopilotChat-contributors*
+7. Acknowledgments                               *CopilotChat-acknowledgments*
+
+
+DIFF-MATCH-PATCH                                *CopilotChat-diff-match-patch*
+
+CopilotChat.nvim includes diff-match-patch (Lua port)
+<https://github.com/google/diff-match-patch> for diffing and patching
+functionality. Copyright 2018 The diff-match-patch Authors. Licensed under the
+Apache License 2.0.
+
+
+==============================================================================
+8. Contributors                                     *CopilotChat-contributors*
 
 Thanks goes to these wonderful people (emoji key
 <https://allcontributors.org/docs/en/emoji-key>):
@@ -608,12 +622,12 @@ Contributions of any kind are welcome!
 
 
 ==============================================================================
-8. Stargazers                                         *CopilotChat-stargazers*
+9. Stargazers                                         *CopilotChat-stargazers*
 
 <https://starchart.cc/CopilotC-Nvim/CopilotChat.nvim>
 
 ==============================================================================
-9. Links                                                   *CopilotChat-links*
+10. Links                                                  *CopilotChat-links*
 
 1. *Stargazers over time*: https://starchart.cc/CopilotC-Nvim/CopilotChat.nvim.svg?variant=adaptive