Neovim Port 80%-90% Complete

[baliestri]

Description

This PR: has a objective to add Neovim port to Aura.

Issue: #132

Topic: #125

Assets

Checklist

• [x] PR description included
• [x] I've read the documents
• [x] I've created or commented in an issue related to this port asking to work on it
• [x] I know I shouldn't change any files in the packages folder manually
• [x] I've added this port at the end of the related category list in the main README
• [x] I've attached an image to the icon of the app that this port is related to
• [x] I've attached a screenshot with a good zoom in fullscreen showing this port in action

[daltonmenezes]

@baliestri please, update the icon and banner to:

[baliestri]

@daltonmenezes done

[daltonmenezes]

Thanks @baliestri 💜