CI: cleanup

.github/workflows/manual.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches:
       - main
-    paths: 
+    paths:
       # build the manuals only when docs directory is updated
       - docs/**
 
@@ -25,12 +25,15 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+
       - name: Install Nix
         uses: cachix/install-nix-action@v18
+
       - name: Build
         run: |
           nix build '.#docs'
           cp -r result/share/doc/neovim-flake public
+
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with: