shabang to bin

webpack.config.js

@@ -1,3 +1,4 @@
+const webpack = require('webpack');
 const path = require('path');
 
 
@@ -12,6 +13,9 @@ module.exports = {
     path: path.resolve(__dirname, './bin'),
     filename: 'tsdb-kit.js'
   },
+  plugins: [
+    new webpack.BannerPlugin({ banner: "#!/usr/bin/env node", raw: true }),
+  ],
   resolve: {
     extensions: ['.ts', '.js'],
   },