feat(nvim): Adding map for line movement on visual mode like vscode

[harshv5094]

This map will allow us to move line like in vscode without copying it on clipboard.

https://github.com/craftzdog/dotfiles-public/assets/51878195/ab04204a-a38b-4c3f-9977-9c99c525469b

[craftzdog]

I would simply do vjd4kp. Thanks anyway