Elixir-LS Language Server Support

[gavsim]

Is your feature request related to a problem? Please describe.
No problem.

Describe the solution you'd like
I was wondering if native support for Elixir-LS language server

Describe alternatives you've considered
I can see documentation on that repository for support for vim-lsp if that helps? https://github.com/JakeBecker/elixir-ls/issues/35

[chemzqm]

Add:

  "languageserver": {
    "elixir": {
      "command": "/path/to/language_server.sh",
      "filetypes": ["elixir", "eelixir"]
    }
  }

to your coc-settings.json should make elixir-ls works.

[gavsim]

Working great. Thanks. Keep up the good work 💯