docs: auto generate vimdoc

Author: mawkler

doc/refjump.txt

@@ -1,4 +1,4 @@
-*refjump.txt*           For NVIM v0.8.0           Last change: 2025 January 28
+*refjump.txt*            For NVIM v0.8.0            Last change: 2025 April 04
 
 ==============================================================================
 Table of Contents                                  *refjump-table-of-contents*
@@ -25,6 +25,11 @@ https://github.com/user-attachments/assets/7109c1bc-1664-46eb-b16a-fa65c4f05f74
 
 INSTALLATION                                    *refjump-refjump-installation*
 
+Refjump targets Neovim v0.11+. If you’re on an older version, pin the commit
+3459d17
+<https://github.com/mawkler/refjump.nvim/commit/3459d17ad750d49458fec5b315e3181c525c6b27>
+with your plugin manager.
+
 With lazy.nvim <https://github.com/folke/lazy.nvim>:
 
 >lua