Add link to MongoDB example in README
@@ -79,6 +79,7 @@ async fn main() -> std::io::Result<()> {
- [Application State](https://github.com/actix/examples/tree/master/basics/state)
- [JSON Handling](https://github.com/actix/examples/tree/master/json/json)
- [Multipart Streams](https://github.com/actix/examples/tree/master/forms/multipart)
+- [MongoDB Integration](https://github.com/actix/examples/tree/master/databases/mongodb)
- [Diesel Integration](https://github.com/actix/examples/tree/master/databases/diesel)
- [SQLite Integration](https://github.com/actix/examples/tree/master/databases/sqlite)
- [Postgres Integration](https://github.com/actix/examples/tree/master/databases/postgres)
