Removes unnecessary comments

app/assets/javascripts/environments/components/environment_actions.js.es6

@@ -44,7 +44,6 @@
         <div class="dropdown">
           <a class="dropdown-new btn btn-default" data-toggle="dropdown">
             <span class="dropdown-play-icon-container">
-              <!-- svg goes here -->
             </span>
             <i class="fa fa-caret-down"></i>
           </a>
@@ -56,7 +55,6 @@
                 rel="nofollow"
                 class="js-manual-action-link">
                 <span class="action-play-icon-container">
-                  <!-- svg goes here -->
                 </span>
                 <span v-html="action.name"></span>
               </a>

app/assets/javascripts/vue_common_component/commit.js.es6

@@ -143,7 +143,6 @@
         </a>
 
         <div class="icon-container commit-icon commit-icon-container">
-          <!-- svg goes here -->
         </div>
 
         <a class="commit-id monospace"