Remove WHO notice on Youtube wot omNomios

Remove WHO (or local health organization) Corona virus / COVID-19 clarification notice under Youtube videos

3 wužiwarjo

Trjebaće Firefox, zo byšće tute rozšěrjenje wužiwał

Wo tutym rozšěrjenju

Thanks to Freepik for the icon and Firefox user 13632580 for the base source code.

Z 4,3 wot 3 pohódnoćacych pohódnoćeny