Update readme

README.md

@@ -90,21 +90,17 @@ Use `cargo doc` as you normally would to see the documentation created for all
 items expanded by a `service!` invocation.
 
 ## Additional Features
-- Configurable server rate limiting.
-- Automatic client retries with exponential backoff when server is busy.
 - Concurrent requests from a single client.
-- Backed by an mio `EventLoop`, protecting services (including `SyncService`s)
-  from slowloris attacks.
-- Run any number of clients on a single client event loop.
-- Run any number of services on a single service event loop.
-- Configure clients and services to run on a custom event loop, defaulting to
-  the global event loop.
+- Compatible with tokio services.
+- Run any number of clients and services on a single event loop.
 - Any type that `impl`s `serde`'s `Serialize` and `Deserialize` can be used in
   rpc signatures.
 - Attributes can be specified on rpc methods. These will be included on both the
   services' trait methods as well as on the clients' stub methods.
 
 ## Gaps/Potential Improvements (not necessarily actively being worked on)
+- Configurable server rate limiting.
+- Automatic client retries with exponential backoff when server is busy.
 - Load balancing
 - Service discovery
 - Automatically reconnect on the client side when the connection cuts out.