fixed topcoder-archive#993 corrected badge positioning

Author: shubhendusaurabh

assets/css/directives/badge-tooltip.scss

@@ -438,7 +438,7 @@
   background-position: 0px -672px;
 }
 .Predix-Community {
-  background-position: -50px -672px;
+  background-position: -47px -672px;
 }
 .iOS-Community {
   background-position: -95px -672px;