Fix missing commas in import map example JSON

Author: NiedziolkaMichal

source

@@ -97879,7 +97879,7 @@ dictionary <dfn dictionary>PromiseRejectionEventInit</dfn> : <span>EventInit</sp
 
    <pre><code class="json" data-x="">{
   "imports": {
-    "moment": "/node_modules/moment/src/moment.js"
+    "moment": "/node_modules/moment/src/moment.js",
     "moment/": "/node_modules/moment/src/"
   }
 }</code></pre>
@@ -97897,7 +97897,7 @@ dictionary <dfn dictionary>PromiseRejectionEventInit</dfn> : <span>EventInit</sp
 
    <pre><code class="json" data-x="">{
   "imports": {
-    "https://cdn.example.com/vue/dist/vue.runtime.esm.js": "/node_modules/vue/dist/vue.runtime.esm.js"
+    "https://cdn.example.com/vue/dist/vue.runtime.esm.js": "/node_modules/vue/dist/vue.runtime.esm.js",
     "/js/app.mjs": "/js/app-8e0d62a03.mjs",
     "../helpers/": "https://cdn.example/helpers/"
   }