chore: proper link

Author: sn0wcat

index.html

@@ -178,7 +178,7 @@ <h2 class="emptyState__title">
           class="has-color-forced-gray250"
           style="text-decoration: none;"
           title="Source Code"
-          href="https://https://github.com/mindsphere/mindsphere-auth-helper/"
+          href="https://github.com/mindsphere/mindsphere-auth-helper/"
           target="_new"
           >github <i class="fa fa-github"></i
         ></a>