Merge pull request sporto#35 from kewah/vim

Add elm-vim

README.md

@@ -143,6 +143,7 @@ Inspired by the [awesome](#more-awesome) list thing. Feel free to <a href="https
 * [emacs-elm-mode](https://github.com/jcollard/elm-mode) - Syntax highlighting, Elm REPL, Elm make and Elm format integration for the Emacs editor 
 * [elm-light-table](https://github.com/rundis/elm-light) - Syntax highlighting, REPL, autocompletion, package management and much more for Light Table
 * [Elm Language Support](https://packagecontrol.io/packages/Elm%20Language%20Support) - Syntax highlighting, REPL, autocompletion, and more for Sublime Text 2 and 3
+* [Elm-vim](https://github.com/ElmCast/elm-vim) - Elm mode for vim 
 
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