Friendlier customization

See merge request allworldit/awit-zsh-superawesome!3

Previously doing more than superficial changes would result in a dirty
working directory.

In addition some changes in your local configuration would not overrule
upstream configuration files.

This commit fixes both those issues.

Fixed konsole and kitty not displaying fonts when system fonts
are based on nerd-fonts v2.0.0

Add awit-ssh host name completion

See merge request allworldit/awit-zsh-superawesome!2

Delete unused gpg support

Closes #1

See merge request allworldit/awit-zsh-superawesome!1

As it was causing an error.

Fixes issue #1