Slim copy-url notification

default/chromium/extensions/copy-url/background.js

@@ -11,7 +11,7 @@ chrome.commands.onCommand.addListener((command) => {
       }).then(() => {
         chrome.notifications.create({
           type: 'basic',
-          iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg==',
+          iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVR4nGNgAAIAAAUAAXpeqz8AAAAASUVORK5CYII=',
           title: '   URL copied to clipboard',
           message: ''
         });