ci!: Update PR workflows for Hugo

.devcontainer/devcontainer.json

@@ -13,7 +13,16 @@
         "mhutchie.git-graph",
         "esbenp.prettier-vscode",
         "tamasfe.even-better-toml",
-        "budparr.language-hugo-vscode"
+        "budparr.language-hugo-vscode",
+        "EditorConfig.EditorConfig",
+        "github.vscode-github-actions",
+        "bierner.github-markdown-preview",
+        "ms-vsliveshare.vsliveshare",
+        "ltex-plus.vscode-ltex-plus",
+        "yzhang.markdown-all-in-one",
+        "redhat.vscode-yaml",
+        "rvben.rumdl",
+        "kaellarkin.hugo-shortcode-syntax"
       ]
     }
   },