This migration fails on PostgreSql database version 12 stating that

`alter column slug in table {{%article}} to string(255) NOT NULL ...Exception: SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error (near: "NOT")
LINE 1: ...BLE "article" ALTER COLUMN "slug"

[Hope it's ok to report this here. I really do appreciate the work you've done, so doing it to help, not be a nuisance.]

On main GitHub page: https://github.com/d-demirci/django-adminlte3

1. Top line has URL https://django-adminlte3.herokuapp.com/admin
   which lands on what looks like the login/admin page of a Django site. Is that what you really intended? (If I strip /admin from the

The newly added httpauth and forms required some expansion on documentation. The README also needs to be updated by this new feature set.