Guide how to set "Monoui" as default homepage

1. Download extension from Firefox Add-ons
2. Type “about:debugging” into the search, then “This Firefox” (or “This Zen”), and find «MonoUI». You'll see “Internal UUID”—copy it.
3. Then go to “Settings”
4. Find “Homepage”
5. Under “Homepage and new windows”, change “Firefox Home (Default)” to “Custom URLs” and enter “moz-extension://your-UUID/popup.html”.
6. Under “New Tabs,” change “Firefox Home (Default)” to “MonoUI (Zen not supported).”
7. That’s all. Thanks for choosing us🫂