fix border on search btn

index.html

@@ -82,7 +82,7 @@
                 </ul>
                 <form id='search-bar' class="form-inline">
                     <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
-                    <button class="btn btn-outline-light my-2 my-sm-0" type="submit">Search</button>
+                    <button style='border:none' class="btn btn-outline-light my-2 my-sm-0" type="submit">Search</button>
                 </form>
             </div>
         </nav>