Un-style that button

Author: smashwilson

styles/github-blank.less

@@ -55,6 +55,12 @@
 
   &-tabLink {
     margin-left: 0.5em;
+    border-color: inherit;
+    background-color: inherit;
+    border-style: none;
+    border-width: 0;
+    padding: 0;
+    text-decoration: underline;
 
     .icon {
       padding-right: 0;