Revert "SUP-3055, [Edit Profile] Can't delete weblink in profile"

This reverts commit b77587e.

Author: vikasrohit

app/services/api.service.js

@@ -91,7 +91,6 @@ import _ from 'lodash'
             id: 'handle',
             route: 'members'
           })
-          .setDefaultHeaders({ "Content-Type": "application/json" })
           .addRequestInterceptor(function(element, operation, what, url) {
             if (url.indexOf('members') > -1 || (operation.toLowerCase() === 'post' && url.indexOf('profiles') > -1)) {
               return {