Accept ETailwind without config

[admiralsemu]

Currently when using <ETailwind> without a config an error is thrown:

WARN [Vue warn]: Unhandled error during execution of setup function at <ETailwind>

An option for accepting the base TailwindCSS config without modification should be allowed.

[Dromi-dror]

hello world

[Flowko]

we just merged a new project rewrite, please do check the docs and the updated logic https://vuemail.net/