elixir compiler

It order to use Compiler.nvim with elixir, you must initialize your project directory with mix proj-name.

Then you will be able to use it

Example of using Run REPL:

Considerations

• Mix run require you to :cd your elixir project root dir before using it.
• Run this file can only run single file scripts and it can't resolve dependencies. But you don't need to create a mix project to use it.