update deps, add postinstall

Author: alexkreidler

package.json

@@ -21,7 +21,8 @@
     "test": "yarn lint",
     "release": "release-it",
     "watch:example": "webpack-dev-server --config ./example/webpack.config.example.js --content-base website",
-    "build:example": "webpack --config ./example/webpack.config.example.js --mode production"
+    "build:example": "webpack --config ./example/webpack.config.example.js --mode production",
+    "postinstall": "yarn transpile"
   },
   "lint-staged": {
     "*.{js,ts,tsx}": [