minor fix

package.json

 {
-  "name": "my-app",
+	"name": "openfing-concept-core",
 	"version": "0.1.0",
 	"private": true,
 	"dependencies": {

src/data/Store.ts

@@ -7,7 +7,7 @@ configure({ enforceActions: "strict" });
 
 @action
 export class Store {
-	public static INSTANCE: Store;
+	public static INSTANCE: Store = new Store();
 
 	public courseState = new CourseState();
 	public updateState = new UpdateState();