feat: init @affine/docs (#2849)

apps/docs/entries.ts

@@ -0,0 +1,21 @@
+import { defineEntries } from 'waku/server';
+
+export default defineEntries(
+  // getEntry
+  async id => {
+    switch (id) {
+      case 'App':
+        return import('./src/app.js') as any;
+      default:
+        return null;
+    }
+  },
+  // getBuildConfig
+  async () => {
+    return {
+      '/': {
+        elements: [['App', {}]],
+      },
+    };
+  }
+);