docs: add rw/quorum provider

book/SUMMARY.md

@@ -10,9 +10,9 @@
   - [Http](./providers/http.md)
   - [IPC](./providers/ipc.md)
   - [Mock]()
-  - [Quorum]()
+  - [Quorum](./providers/quorum.md)
   - [Retry](./providers/retry.md)
-  - [RW]()
+  - [RW](./providers/rw.md)
   - [WebSocket](./providers/ws.md)
 - [Middleware]()
   - [Builder]()

book/providers/quorum.md

@@ -0,0 +1,5 @@
+# Quorum provider
+
+```rust
+{{#include ../../examples/providers/examples/quorum.rs}}
+```

book/providers/rw.md

@@ -0,0 +1,5 @@
+# RW provider
+
+```rust
+{{#include ../../examples/providers/examples/rw.rs}}
+```