Moving all the theme files out of the theme directory

webpack/dev.config.js

@@ -0,0 +1,8 @@
+const baseConfig = require('./base.config.js');
+const { merge } = require('webpack-merge');
+
+module.exports = merge(baseConfig, {
+  mode: 'development',
+  devtool: 'eval-source-map',
+  watch: true
+});