Updated Assignments overview (markdown)

Assignments-overview.md

@@ -52,6 +52,8 @@ Configuration of the job which is passed to worker is generated from two parts:
 Final configuration for worker is computer generated from those two configs.
 
 * **Configuration example**
+`std::cout << "hello world" << std::endl;
+return 0;`
 `
 --- # only one document which contains job, aka. list of tasks and some general infos
 problem: # some basic info about problem