creating messanger for content scripst

to pass messages to overlay

src/options.js

@@ -180,4 +180,9 @@ PersistentSyncStorage.on('ready', () => {
 var infoButton = document.getElementById('infoButton');
 infoButton.addEventListener('click', function(){
   chrome.tabs.create({ url: 'https://wompmacho.com/wompchat' });
+});
+
+var chat_overlay = document.getElementById('chat_overlay');
+chat_overlay.addEventListener('click', function(){
+  chrome.tabs.create({ url: 'html/chat_overlay.html' });
 });