chore: Fix lint error

Author: mrchief

postcss.config.js

@@ -1,14 +1,12 @@
 /* eslint-disable global-require */
 
-module.exports = (ctx) => ({
+module.exports = () => ({
   sourceMap: true,
   plugins: [
     require('postcss-import')(),
     require('postcss-nested')(),
     require('postcss-cssnext')({
-      browsers: [
-        'ie >= 10', 'last 2 versions'
-      ],
+      browsers: ['ie >= 10', 'last 2 versions'],
       warnForDuplicates: false
     })
   ]