Fix build

babel.config.js

@@ -1,12 +1,8 @@
 module.exports = {
   presets: [
-    ['@babel/preset-env', { targets: { node: 'current' } }],
+    ['@babel/preset-env', { loose: true, targets: { node: 10 } }],
     '@babel/preset-react',
+    '@babel/preset-typescript',
   ],
   plugins: ['@babel/plugin-syntax-dynamic-import'],
-  env: {
-    modules: {
-      presets: ['@babel/preset-env'],
-    },
-  },
 };

catalog.config.js

@@ -1,6 +1,9 @@
 /* eslint no-param-reassign: 0 */
 module.exports = {
   webpack: catalogWebpackConfig => {
+    // Remove uglify
+    catalogWebpackConfig.plugins.shift();
+
     catalogWebpackConfig.output.publicPath = '';
     return catalogWebpackConfig;
   },

package.json

@@ -3,7 +3,7 @@
   "description": "Vertical timeline for React.js",
   "author": "Stéphane Monnot",
   "user": "stephane-monnot",
-  "version": "3.4.1",
+  "version": "3.5.0",
   "scripts": {
     "start": "catalog start docs",
     "test": "jest",
@@ -30,7 +30,6 @@
     "@babel/eslint-parser": "^7.5.4",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/preset-env": "^7.10.1",
-    "@babel/preset-es2015": "^7.0.0-beta.53",
     "@babel/preset-react": "^7.12.10",
     "@material-ui/core": "^4.10.0",
     "@material-ui/icons": "^4.9.1",