feat(nuxt-port): issue #279 and similar to nx-plus/vue:serve

[schirrel]

Current Behavior

The port have to be only set on `nuxt.config``

Expected Behavior

Acts like @nx-plus/vue:dev-server receiving a port option

Related Issue(s)

Pointed out at https://github.com/ZachJW34/nx-plus/issues/279

Fixes #

[schirrel]

@ZachJW34 can you take a look?

[schirrel]

The errors on circleci arent referent on my dev, is in fact about nx deps 👀