UPDATE v27.md

pull previous version

git checkout 26.0.7

export auth

./habidat.sh export auth

export nexcloud

./habidat.sh export nextcloud nodata

export discourse

./habidat.sh export discourse

pull new habidat-setup

git checkout 27.1.2

update nextcloud

update all apps in admin panel
./habidat.sh update nextcloud

checkout master again

git checkout master