It would awesome if you could make the alignment of the title editable (left, center, right)

Describe the bug
Migrating from other configuration systems I'd need to configure envvar_prefix to empty string ("") so I can load any environment variable I used before. But it doesn't seem to work with dynaconf.

To Reproduce
Steps to reproduce the behavior:

1. Create a basic dynaconf configuration

In config.py:

from dynaconf import Dynaconf

settings = Dyna