Update to new remark api.

Change was documented on v5.0 release

https://github.com/wooorm/remark/commit/8108fe5

CHANGELOG.md

@@ -1,4 +1,5 @@
 # dev
+- Update to `remark`'s new API and fix [#1196](https://github.com/Glavin001/atom-beautify/issues/1196)
 - Add beautifier for the Lua language.
 - Add [ocp-indent](https://github.com/OCamlPro/ocp-indent) beautifier for the OCaml language.
 - Add [elm-format](https://github.com/avh4/elm-format) beautifier for the Elm language.

package.json

@@ -110,6 +110,10 @@
     {
       "name": "Elias Baryshnikov",
       "url": "https://github.com/qwemaze"
+    },
+    {
+      "name": "Victor Uriarte",
+      "url": "https://github.com/vmuriart"
     }
   ],
   "engines": {

src/beautifiers/remark.coffee

@@ -36,7 +36,7 @@ module.exports = class Remark extends Beautifier
     return new @Promise((resolve, reject) ->
       try
         remark = require 'remark'
-        cleanMarkdown = remark.process(text, options)
+        cleanMarkdown = remark().process(text, options)
         resolve cleanMarkdown
       catch err
         @error("Remark error: #{err}")