Merge pull request #11 from vim-denops/v6-pre

📝 Rewrite documentation for denops v6

Author: lambdalisue

.gitattributes

@@ -2,7 +2,7 @@
 #
 # To get started with mdBook see: https://rust-lang.github.io/mdBook/index.html
 #
-name: Deploy mdBook site to Pages
+name: Deploy
 
 on:
   # Runs on pushes targeting the default branch
@@ -37,7 +37,7 @@ jobs:
           curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
           rustup update
           cargo install --version ${MDBOOK_VERSION} mdbook
-          cargo install mdbook-plantuml
+          cargo install mdbook-alerts
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v4