Fix default websites not checked in options

Default websites with postfix like ' (javascript disabled) are not checked in options because mismatch in key.
New filter to disregard any space + text in parentheses (options.js).

options.js

@@ -132,7 +132,7 @@ function renderOptions() {
       inputEl.type = 'checkbox';
       inputEl.dataset.key = key;
       inputEl.dataset.value = value;
-      inputEl.checked = key in sites;
+      inputEl.checked = key.replace(/\s\(.*\)/, '') in sites;
 
       labelEl.appendChild(inputEl);
       labelEl.appendChild(document.createTextNode(' '+key));