docs: add gnome-keyring example for WSL users (fixes #6049)#6073

Dotunbey wants to merge 1 commit intocanonical:maincanonical/snapcraft:mainfrom

Dotunbey:issue-6049-add-keyring-exampleDotunbey/snapcraft:issue-6049-add-keyring-exampleCopy head branch name to clipboard