remove workaround to help hosting with git repo vs direct npm package

LoganBarnett · LoganBarnett · commit afb582e82583 · 2017-10-06T15:52:58.000-07:00
diff --git a/package.json b/package.json
@@ -28,8 +28,7 @@
     "json5.js",
     "object.js",
     "schema.js",
-    "repr.js",
-    "Makefile"
+    "repr.js"
   ],
   "repository": {
     "type": "git",
