Add some sidebars and license stuff

vite.config.ts

@@ -1,7 +1,22 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react-swc';
+import tsconfigPaths from 'vite-tsconfig-paths';
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  resolve: {
+    alias: {
+      '@mui/styled-engine': '@mui/styled-engine-sc',
+    },
+  },
+  optimizeDeps: {
+    include: [
+      'react',
+      'react-dom',
+      '@mui/material',
+      '@excalidraw/excalidraw',
+      'styled-components',
+    ],
+  },
+  plugins: [react(), tsconfigPaths()],
 });