chore(editor): update markdown extension settings

Author: cotes2020

.vscode/extensions.json

@@ -7,6 +7,7 @@
     // Common formatter
     "esbenp.prettier-vscode",
     "foxundermoon.shell-format",
-    "stylelint.vscode-stylelint"
+    "stylelint.vscode-stylelint",
+    "yzhang.markdown-all-in-one"
   ]
 }

.vscode/settings.json

@@ -8,7 +8,7 @@
     "*.html": "liquid"
   },
   "[markdown]": {
-    "editor.formatOnSave": false
+    "editor.defaultFormatter": "yzhang.markdown-all-in-one"
   },
   // Formatter
   "[html][liquid]": {