Added installation instructions for Vim + Vim-LSP

[jHwls]

Thank you for your work on this library! Had a go at adding Vim-specific instructions, referencing this issue

[scohen]

@jHwls Fix the suggestion, then you're good! I have no idea if this works or not, but YOLO 🤣 .

[jHwls]

@jHwls Fix the suggestion, then you're good! I have no idea if this works or not, but YOLO 🤣 .

🎉

What suggestion @scohen ?

Realizing I should replace minpac with the native vim Package manager so this is a bit more general. I'll do that also

[jHwls]

Btw @scohen works great! The as-you-type compilation is really nice. Some issues right on startup with formatting/format on save I need to dig into and was hoping to ask about on the discord shortly, but...

Completion:

Linting, via ALE:

LSP diagnostics list:

👍