Upgrade and uninstall

Upgrade and uninstall

Upgrade with:

ddev add-on get sdubois/ddev-amezmo

Files retaining #ddev-generated are updated. Customized files whose marker was removed are preserved; review and merge provider changes manually.

Remove with:

ddev add-on remove amezmo

DDEV removes generated files. Customized or additional profile/provider files may need manual removal. Remove obsolete AMEZMO_*_DB_PASSWORD entries from older profile formats.