docs: Drop section about default branch renaming from README.md
It’s been there for 2 years (since commit d8116521), people have probably got the message by now.
Signed-off-by: Philip Withnall pwithnall@endlessos.org
It’s been there for 2 years (since commit d8116521), people have probably got the message by now.
Signed-off-by: Philip Withnall pwithnall@endlessos.org