fix: missing @react-email/render dependency (#56)

Author: gabrielmfern

package.json

@@ -6,6 +6,7 @@
     "lint": "biome check ."
   },
   "dependencies": {
+    "@react-email/render": "2.0.0",
     "hono": "4.8.4",
     "react": "19.1.0",
     "react-dom": "19.1.0",