Update README.md due to changes in structure

Author: NAST0R

README.md

@@ -24,6 +24,6 @@ https://pre-commit.com/index.html
 from sentinel_sdk.sdk import SDKInstance
 from sentinel_sdk.types import Status, PageRequest
 sdk = SDKInstance("grpc.sentinel.co", 9090)
-nodes = sdk.multiquerier.node_querier.QueryNodes(Status.ACTIVE)
-subscriptions = sdk.multiquerier.subscription_querier.QuerySubscriptions(pagination=PageRequest(limit=5000, offset=0, reverse=True))
+nodes = sdk.nodes.QueryNodes(Status.ACTIVE)
+subscriptions = sdk.subscriptions.QuerySubscriptions(pagination=PageRequest(limit=5000, offset=0, reverse=True))
 ```