ignore hosts option

src/options/options.js

@@ -18,7 +18,7 @@ document.addEventListener('DOMContentLoaded', () => {
 	});
 });
 
-var list = document.querySelectorAll('select,input');
+var list = document.querySelectorAll('select,input,textarea');
 for (var i = 0; i < list.length; i++) {
 	list[i].addEventListener('change', (ev) => {
 		persistOptions();