fix: added github project repo link

Author: lo kesh

src/app/app.component.html

@@ -8,14 +8,14 @@
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-      <a class="navbar-brand" href="#">@nglibrary/ngx-choosy</a>
+      <a class="navbar-brand" href="https://github.com/nglibrary/ngx-choosy">@nglibrary/ngx-choosy</a>
     </div>
 
     <!-- Collect the nav links, forms, and other content for toggling -->
     <div class="collapse navbar-collapse navbar-ex1-collapse">
       <ul class="nav navbar-nav navbar-right">
-        <li><a href="#">Documentation</a></li>
-        <li><a href="#">Issues?</a></li>
+        <li><a href="https://nglibrary.github.io/ngx-choosy-documentation/">Documentation</a></li>
+        <li><a href="https://github.com/nglibrary/ngx-choosy/issues">Issues?</a></li>
         <li><a href="#">Twitter</a></li>
       </ul>
     </div>