fix shebang for node invocation

packages/create-freesewing-pattern/index.js

@@ -1,6 +1,8 @@
 #!/usr/bin/env node
 'use strict'
 
+require('util.promisify/shim')()
+
 const meow = require('meow')
 
 const getLibraryDefaults = require('./lib/get-library-defaults')

packages/create-freesewing-pattern/webpack.config.js

@@ -10,6 +10,7 @@
 
 const nodeExternals = require('webpack-node-externals')
 const path = require('path')
+const webpack = require('webpack')
 
 module.exports = {
   target: 'node',
@@ -28,12 +29,23 @@ module.exports = {
   externals: [
     nodeExternals()
   ],
+  plugins: [
+    new webpack.BannerPlugin({
+      banner: '#!/usr/bin/env node',
+      raw: true
+    })
+  ],
   module: {
     loaders: [
       {
-        loader: 'babel-loader',
         test: /.js$/,
         exclude: /node_modules/,
+        loaders: [
+          {
+            loader: 'shebang-loader'
+          },
+          {
+            loader: 'babel-loader',
             query: {
               babelrc: false,
               plugins: [
@@ -48,4 +60,6 @@ module.exports = {
           }
         ]
       }
+    ]
+  }
 }