more fixes for multiple versions

Author: dotansimha

src/app/website/tutorials-container/tutorials-container.component.html

@@ -1,6 +1,7 @@
 <div class="tutorials-container">
   <div class="tutorial-title" *ngIf="tutorial">
     <h1>{{ tutorial.name }}</h1>
+    <h5 class="gh-link"><a target="_blank" [href]="'https://github.com/' + tutorial.gitHub"><md-icon fontSet="fa" fontIcon="fa-github"></md-icon>{{'https://github.com/' + tutorial.gitHub}}</a></h5>
     <h4 *ngIf="getVersions(tutorial.versions).length > 1">Version of {{ getCurrentVersion().displayName }}</h4>
   </div>
   <div class="version-timeline" *ngIf="tutorial && getVersions(tutorial.versions).length > 1">

src/app/website/tutorials-container/tutorials-container.component.scss

@@ -164,6 +164,16 @@ tutorials-versions {
     margin-top: 0;
     margin-bottom: 0;
   }
+
+  .gh-link {
+    text-align: center;
+    margin-top: 0;
+    margin-bottom: 0;
+
+    a {
+      color: black;
+    }
+  }
 }
 
 .tutorial-content blockquote {