Auto generate docs

Author: kdheepak

doc/panvimdoc.txt

@@ -229,6 +229,7 @@ For an example of how this is used, see one of the following workflows:
 - kdheepak/panvimdoc <./.github/workflows/panvimdoc.yml>: doc/panvimdoc.txt <./doc/panvimdoc.txt>
 - kdheepak/tabline.nvim <https://github.com/kdheepak/tabline.nvim/blob/main/.github/workflows/ci.yml>: doc/tabline.txt <https://github.com/kdheepak/tabline.nvim/blob/main/doc/tabline.txt>
 - mcchrish/zenbones.nvim <https://github.com/mcchrish/zenbones.nvim/blob/main/.github/workflows/doc.yml>: doc/zenbones.txt <https://github.com/mcchrish/zenbones.nvim/blob/main/doc/zenbones.txt>
+- shadmansaleh/lualine.nvim <https://github.com/shadmansaleh/lualine.nvim/blob/master/.github/workflows/docs.yml>: doc/lualine.txt <https://github.com/shadmansaleh/lualine.nvim/blob/master/doc/lualine.txt>
 
 
 _Feel free to submit a PR to add your documentation as an example here._