feat: migrate to pnpm (#253)

packages/webapp/craco.config.js

@@ -1,18 +1,7 @@
 const path = require('path');
-const webpack = require('webpack');
-const dotenv = require('dotenv-webpack');
 
 module.exports = {
   webpack: {
-    plugins: [
-      new dotenv(),
-      new webpack.DefinePlugin({
-        'process.env': {
-          MONOREPO_VERSION: JSON.stringify(require('../../lerna.json').version),
-        },
-      }),
-    ],
-
     alias: {
       '@': path.resolve(__dirname, 'src'),
     },