Update VSCode settings with YAML formatter

.vscode/settings.json

@@ -15,7 +15,7 @@
   "search.exclude": {
     "**/node_modules": true,
     "build": true,
-    "lib": true,
+    "lib": true
   },
   // Installing a new Node package often triggers VS Code's git limit warnings as there is typically
   // an intermediate stage where many files are modified. This setting suppresses these warnings.
@@ -26,4 +26,8 @@
   "[typescript]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
+  "[yaml]": {
+    "editor.tabSize": 2,
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  }
 }