Add some more connection manager impls to the README

README.md

@@ -20,6 +20,11 @@ Backend | Adapter Crate
 ------- | -------------
 [tokio-postgres](https://github.com/sfackler/rust-postgres) | [bb8-postgres](https://crates.io/crates/bb8-postgres)
 [redis](https://github.com/mitsuhiko/redis-rs) | [bb8-redis](https://crates.io/crates/bb8-redis)
+[rsmq](https://github.com/smrchy/rsmq) | [rsmq_async](https://crates.io/crates/rsmq_async)
+[bolt-client](https://crates.io/crates/bolt-client) | [bb8-bolt](https://crates.io/crates/bb8-bolt)
+[diesel](https://crates.io/crates/diesel) | [bb8-diesel](https://crates.io/crates/bb8-diesel)
+[tiberius](https://crates.io/crates/tiberius) | [bb8-tiberius](https://crates.io/crates/bb8-tiberius]
+[nebula-graph-client](https://crates.io/crates/nebula-graph-client) | [bb8-nebula-graph](https://crates.io/crates/bb8-nebula-graph)
 
 ## Example