Change the metadata format (#457)

* Chnage the metadata format

* Add syntax highlighting

* have simple_clock example run from local build to test change

Co-authored-by: Fabio Pliger <fabio.pliger@gmail.com>

pyscriptjs/src/components/pyconfig.ts

@@ -159,7 +159,9 @@ export class PyConfig extends BaseEvalElement {
                 autoclose_loader: true,
             };
         } else {
-            this.values = Object.assign({}, ...loadedValues);
+            // eslint-disable-next-line
+            // @ts-ignore
+            this.values = loadedValues;
         }
         if (this.values.runtimes === undefined) {
             this.values.runtimes = [DEFAULT_RUNTIME];