add Create mock heroes

src/app/mock-heroes.ts

@@ -0,0 +1,13 @@
+import { Hero } from './hero'; //список героеев
+
+export const HEROES: Hero[] = [
+  { id: 12, name: 'Dr. Nice' },
+  { id: 13, name: 'Bombasto' },
+  { id: 14, name: 'Celeritas' },
+  { id: 15, name: 'Magneta' },
+  { id: 16, name: 'RubberMan' },
+  { id: 17, name: 'Dynama' },
+  { id: 18, name: 'Dr. IQ' },
+  { id: 19, name: 'Magma' },
+  { id: 20, name: 'Tornado' }
+];