build(ci): add documentation

Author: AnsonH

.github/workflows/main.yml

@@ -158,8 +158,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # https://github.com/googleapis/release-please-action/blob/main/README.md
-      # Requires personal access token
-      # Guide: https://github.com/nvim-neorocks/sample-luarocks-plugin?tab=readme-ov-file#generating-a-pat-personal-access-token
+      # Requires personal access token:
+      # 1. Create token: https://github.com/nvim-neorocks/sample-luarocks-plugin?tab=readme-ov-file#generating-a-pat-personal-access-token
+      # 2. Go to repository Settings -> Secrets and vairables -> Actions
+      # 3. Create new repository secret called `RELEASE_PLEASE_TOKEN` and paste in the token value
       - uses: googleapis/release-please-action@v4
         with:
           token: ${{ secrets.RELEASE_PLEASE_TOKEN }}