Remove underline styling when hover the user avatar

app/assets/stylesheets/pages/environments.scss

@@ -20,6 +20,10 @@
     margin: 0;
   }
 
+  .avatar-container {
+    text-decoration: none;
+  }
+
   .icon-play {
     height: 13px;
     width: 12px;

app/views/projects/environments/components/_commit.html.haml

@@ -15,9 +15,8 @@
     {{model.last_deployment.commit.short_id}}
     
   %p.commit-title
-
     %span{ "v-if" => "model.last_deployment.commit && model.last_deployment.commit.title"}
-      %a{"v-if" => "model.last_deployment.commit.author", ":href" => "model.last_deployment.commit.author.web_url"}
+      %a.avatar-container{"v-if" => "model.last_deployment.commit.author", ":href" => "model.last_deployment.commit.author.web_url"}
         %img.avatar.has-tooltip.s20{":title" => "model.last_deployment.commit.author.username",
         ":src" => "model.last_deployment.commit.author.avatar_url"}
       %a.commit-row-message{":href" => "model.last_deployment.commit.commit_url"}