Extract playground samples from mdoc, add possiblity to run them from source

website/playground/new-samples/extending-language-services/configure-json-defaults/sample.js

@@ -0,0 +1,40 @@
+// Configures two JSON schemas, with references.
+
+monaco.languages.json.jsonDefaults.setDiagnosticsOptions({
+	schemas: [{
+        uri: "http://myserver/foo-schema.json",
+        schema: {
+            type: "object",
+            properties: {
+                p1: {
+                    enum: [ "v1", "v2"]
+                },
+                p2: {
+                    $ref: "http://myserver/bar-schema.json"
+                }
+            }
+        }
+    },{
+        uri: "http://myserver/bar-schema.json",
+        schema: {
+            type: "object",
+            properties: {
+                q1: {
+                    enum: [ "x1", "x2"]
+                }
+            }
+        }
+    }]
+});
+
+
+var jsonCode = [
+	'{',
+	'    "$schema": "http://myserver/foo-schema.json"',
+	"}"
+].join('\n');
+
+monaco.editor.create(document.getElementById("container"), {
+	value: jsonCode,
+	language: "json"
+});