UPDATE: Adds web app (#79)

Things missing:

* Browse mode
* Front end tests
* Storybook

webapp/vite.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import svgr from 'vite-plugin-svgr';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react(), svgr()],
+  server: {
+    fs: {
+      // Allow serving files from one level up to the project root
+      allow: ['..'],
+    },
+  },
+});