fix: storybook wont start and causes in ModuleBuildError ('loose' mode configuration in babel) (#907)

Co-authored-by: Mehmet Ali Pamukci <[email protected]>

Author: alimpam

babel.config.js

@@ -1,4 +1,11 @@
 module.exports = {
-  presets: ["@babel/preset-typescript", "@babel/preset-react"],
-  plugins: ["@babel/plugin-transform-modules-commonjs", "@babel/plugin-proposal-class-properties"],
+  presets: [
+    "@babel/preset-typescript",
+    '@babel/preset-env',
+    "@babel/preset-react"
+  ],
+  plugins: [
+    "@babel/plugin-transform-modules-commonjs",
+    ["@babel/plugin-proposal-class-properties", { "loose": true }]
+  ],
 };