feat: upgrade panvimdoc

.github/workflows/doc.yml

@@ -26,13 +26,14 @@ jobs:
         run: git checkout -b ${VIMDOC_BRANCH}
 
       - name: panvimdoc
-        uses: kdheepak/panvimdoc@v2.7.3
+        uses: kdheepak/panvimdoc@v3.0.5
         with:
           # Output vimdoc project name
           vimdoc: zenbones
           pandoc: doc/zenbones.md
           description: "A collection of contrast-based vim/neovim colorschemes"
           version: "Vim 8.1 / Nvim v0.8.0"
+          treesitter: true
       - name: Create PR
         run: |
           if ! [[ -z $(git status -s) ]]; then