Update broker.md, fix broken method links

src/rpcmethods/broker.md

@@ -13,15 +13,15 @@ receive signals.
 The call to `.app:ls("broker")` can be used to identify application as being a
 broker.
 
-* [.broker:clientInfo](#appbrokerclientinfo)
-* [.broker:mountedClientInfo](#appbrokermountedclientinfo)
-* [.broker:clients](#appbrokerclients)
-* [.broker:mounts](#appbrokermounts)
-* [.broker:disconnectClient](#appbrokerdisconnectclient)
-* [.broker/currentClient:subscribe](#appbrokercurrentclientsubscribe)
-* [.broker/currentClient:unsubscribe](#appbrokercurrentclientunsubscribe)
-* [.broker/currentClient:subscriptions](#appbrokercurrentclientsubscriptions)
-* [.broker/currentClient:info](#appbrokercurrentclientinfo)
+* [.broker:clientInfo](#brokerclientinfo)
+* [.broker:mountedClientInfo](#brokermountedclientinfo)
+* [.broker:clients](#brokerclients)
+* [.broker:mounts](#brokermounts)
+* [.broker:disconnectClient](#brokerdisconnectclient)
+* [.broker/currentClient:subscribe](#brokercurrentclientsubscribe)
+* [.broker/currentClient:unsubscribe](#brokercurrentclientunsubscribe)
+* [.broker/currentClient:subscriptions](#brokercurrentclientsubscriptions)
+* [.broker/currentClient:info](#brokercurrentclientinfo)
 
 ## Signals filtering