Fix readme issues for the azure service bus (#19551)

* fix README issues

* minor fix

Co-authored-by: Kishore <86338791+ki1729@users.noreply.github.com>

sdk/servicebus/azure-messaging-servicebus/README.md

@@ -13,7 +13,7 @@ have to be online at the same time.
 - Implement workflows that require message ordering or message deferral.
 
 [Source code][source_code] | [API reference documentation][api_documentation]
-| [Product documentation][product_docs]| [Samples][sample_examples]
+| [Product documentation][product_docs] | [Samples][sample_examples] | [Package (Maven)][maven_package]
 
 ## Getting started
 
@@ -143,8 +143,7 @@ receiving [`ServiceBusMessage`][ServiceBusMessage] from a specific queue or topi
 
 ## Examples
  - [Send messages](#send-messages)
- - [Receive messages and renew lock](#receive-messages)
- - [Settle messages](#send-and-receive-from-session-enabled-queues-or-topics)
+ - [Receive messages](#receive-messages)
  - [Send and receive from session enabled queues or topics](#send-and-receive-from-session-enabled-queues-or-topics)
  - [Create a dead-letter queue Receiver](#create-a-dead-letter-queue-receiver)
  - [Sharing a connection between clients](#sharing-of-connection-between-clients)
@@ -375,6 +374,7 @@ Guidelines](https://github.com/Azure/azure-sdk-for-java/blob/main/CONTRIBUTING.m
 [java_8_sdk_javadocs]: https://docs.oracle.com/javase/8/docs/api/java/util/logging/package-summary.html
 [logging]: https://github.com/Azure/azure-sdk-for-java/wiki/Logging-with-Azure-SDK
 [maven]: https://maven.apache.org/
+[maven_package]: https://search.maven.org/artifact/com.azure/azure-messaging-servicebus
 [message-sessions]: https://docs.microsoft.com/azure/service-bus-messaging/message-sessions
 [oasis_amqp_v1_error]: https://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-transport-v1.0-os.html#type-error
 [oasis_amqp_v1]: http://docs.oasis-open.org/amqp/core/v1.0/os/amqp-core-overview-v1.0-os.html