set help icon opacity to .2

extension/ui/pages/options.css

@@ -93,7 +93,7 @@ h3 a {
 .help-icon {
     border-radius: 50%;
     border: 1px black solid;
-    opacity: .1;
+    opacity: .2;
     width: 10px;
     margin-left: 8px;
     position: relative;