add preact with webpack

webapp/index.js

@@ -0,0 +1,19 @@
+import { render } from 'preact';
+
+function init() {
+    const App = require('./views').default;
+    render(App, document.getElementById('root'), document.getElementById('app'));
+}
+
+init();
+
+if (process.env.NODE_ENV === 'production') {
+    console.log('for real now');
+} else {
+    // use preact's devtools
+    require('preact/devtools');
+    // listen for HMR
+    if (module.hot) {
+        module.hot.accept('./views', init);
+    }
+}