indicator on my-challenges

Author: shubhendusaurabh

app/my-challenges/my-challenges.jade

@@ -30,3 +30,5 @@
             challenge-tile(
               ng-repeat="challenge in vm.myChallenges | orderBy:vm.orderBy:true",
               challenge="challenge", view="vm.view", ng-class="vm.view + '-view'")
+
+          tc-section.load-more-section(state="vm.loading")