fix: dont require json loader for webpack

Author: streamich

addon/__dev__/warnOnMissingDependencies.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var pkg = require('../../package.json');
+var pkgName = 'nano-css';
 
 module.exports = function warnOnMissingDependencies (addon, renderer, deps) {
     var missing = [];
@@ -17,7 +17,7 @@ module.exports = function warnOnMissingDependencies (addon, renderer, deps) {
         var str = 'Addon "' + addon + '" is missing the following dependencies:';
 
         for (var j = 0; j < missing.length; j++) {
-            str += '\n require("' + pkg.name + '/addon/' + missing[j] + '").addon(nano);';
+            str += '\n require("' + pkgName + '/addon/' + missing[j] + '").addon(nano);';
         }
 
         throw new Error(str);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nano-css",
-  "version": "1.12.0",
+  "version": "1.15.0",
   "description": "Smallest 5th gen CSS-in-JS library",
   "main": "index.js",
   "unpkg": "dist/nano-css.umd.min.js",