fix: the coffee file imports

lib/grammars.js

@@ -1,25 +1,25 @@
 "use babel"
 
-import grammarMap from "./grammars/index.coffee"
+import grammarMap from "./grammars/index"
 
-import apple from "./grammars/apple.coffee"
-import c from "./grammars/c.coffee"
-import coffeescript from "./grammars/coffeescript.coffee"
-import database from "./grammars/database.coffee"
-import doc from "./grammars/doc.coffee"
-import fortran from "./grammars/fortran.coffee"
-import haskell from "./grammars/haskell.coffee"
-import java from "./grammars/java.coffee"
+import * as apple from "./grammars/apple"
+import * as c from "./grammars/c"
+import * as coffeescript from "./grammars/coffeescript"
+import database from "./grammars/database"
+import * as doc from "./grammars/doc"
+import * as fortran from "./grammars/fortran"
+import * as haskell from "./grammars/haskell"
+import * as java from "./grammars/java"
 import * as js from "./grammars/javascript"
-import lisp from "./grammars/lisp.coffee"
-import lua from "./grammars/lua.coffee"
-import ml from "./grammars/ml.coffee"
-import perl from "./grammars/perl.coffee"
-import php from "./grammars/php.coffee"
-import python from "./grammars/python.coffee"
-import ruby from "./grammars/ruby.coffee"
-import shell from "./grammars/shell.coffee"
-import windows from "./grammars/windows.coffee"
+import lisp from "./grammars/lisp"
+import * as lua from "./grammars/lua"
+import ml from "./grammars/ml"
+import * as perl from "./grammars/perl"
+import php from "./grammars/php"
+import * as python from "./grammars/python"
+import ruby from "./grammars/ruby"
+import * as shell from "./grammars/shell"
+import * as windows from "./grammars/windows"
 
 const Grammars = {
   ...grammarMap,

lib/runner.js

@@ -165,7 +165,7 @@ export default class Runner {
 
   args(codeContext, extraArgs) {
     // extraArgs = default command args from:
-    // - the grammars/<grammar>.coffee file
+    // - the grammars/<grammar>.js file
 
     // cmdArgs = customed command args from:
     // - a user's profil