Started with about page and my cv

src/app/constants/UrlConstants.ts

@@ -0,0 +1,4 @@
+export class UrlConstants {
+  static readonly LINKED_IN = 'https://www.linkedin.com/in/andreas-dahm-2395991ba';
+  static readonly GIT_HUB = 'https://github.com/LoboTheDark';
+}