[mod] add bottom margin to results - closes #1176

searx/static/themes/oscar/less/logicodev/results.less

@@ -44,6 +44,7 @@
 .external-link {
     color: @dark-green;
     font-size: 12px;
+    margin-bottom: 15px;
 
     a {
         margin-right: 3px;