The extension is not working properly in the Brave browser

[Drchauhan]

The extension is not working properly in the Brave browser
The tab is not sliding/closing once active. I have tried clicking on the icon and arrow button (on the left side of yi-note search bar)

To Reproduce
Steps to reproduce the behaviour:

1. Go to the 'Yi-note extension icon' while in the youtube tab,
2. Make a note
3. try closing
4. Not able to slide in the tab

Expected behaviour
The tab should be closed/ slide-in by clicking the yi-note icon on extension.

Browser (please complete the following information):

• Browser Brave
  Version 1.45.113

[fkuersch]

This also affects Chrome, see #106