Mrinmoy Haloi

Results 2 issues of Mrinmoy Haloi

if i make a input field the border doesn't gets added resulting in this ![image](https://user-images.githubusercontent.com/69071143/157657763-0d2dcbd1-f56a-4645-8bb7-7492ca29b656.png) ![image](https://user-images.githubusercontent.com/69071143/157657839-7321539a-14dd-40ca-b89f-411393286c8e.png) Instead it should show up like this ![image](https://user-images.githubusercontent.com/69071143/157657879-17ec997d-8154-4d10-a0c9-384e10712dc3.png) ![image](https://user-images.githubusercontent.com/69071143/157657906-308e3fd8-261f-4d92-9e8d-c74f2c5c6e5c.png) If i add the notch...

Shouldn't there be documentation for Gtk4 and Libadwaita now ? I haven't found any way to get started with Gtk 4 and libadwaita in python. @lazka