[DPE-2285] Refer Charmhub space from Github README.md (#121)

README.md

@@ -2,14 +2,14 @@
 
 ## Overview
 
-The Charmed Kafka Operator delivers automated operations management from day 0 to day 2 on the [Apache Kafka](https://kafka.apache.org) event streaming platform. It is an open source, end-to-end, production ready data platform on top of cloud native technologies.
+The Charmed Kafka Operator delivers automated operations management from day 0 to day 2 on the [Apache Kafka](https://kafka.apache.org) event streaming platform. It is an open source, end-to-end, production ready data platform on top of cloud native technologies. 
 
-This operator charm comes with features such as:
+This operator can be found on [Charmhub](https://charmhub.io/kafka) and it comes with production-ready features such as:
 - Fault-tolerance, replication, scalability and high-availability out-of-the-box.
 - SASL/SCRAM auth for Broker-Broker and Client-Broker authenticaion enabled by default.
 - Access control management supported with user-provided ACL lists.
 
-The Kafka Operator uses the latest upstream Kafka binaries released by the The Apache Software Foundation that comes with Kafka, made available using the [`charmed-kafka` snap ](https://snapcraft.io/charmed-kafka) distributed by Canonical.
+The Kafka Operator uses the latest upstream Kafka binaries released by The Apache Software Foundation that comes with Kafka, made available using the [`charmed-kafka` snap ](https://snapcraft.io/charmed-kafka) distributed by Canonical.
 
 As currently Kafka requires a paired ZooKeeper deployment in production, this operator makes use of the [ZooKeeper Operator](https://github.com/canonical/zookeeper-operator) for various essential functions.
 
@@ -21,7 +21,7 @@ As currently Kafka requires a paired ZooKeeper deployment in production, this op
 - [x] Automatic topic creation with associated user ACLs
 - [x] Persistent storage support with [Juju Storage](https://juju.is/docs/olm/defining-and-using-persistent-storage)
 - [x] TLS/SSL encrypted connections
-- [ ]  mTLS
+- [x] mTLS
 - [ ] Multi-application clusters
 - [ ] Partition rebalancing during broker scaling
 
@@ -282,8 +282,11 @@ net.core.netdev_max_backlog=
 
 ## Contributing
 
-Please see the [Juju SDK docs](https://juju.is/docs/sdk) for guidelines on enhancements to this charm following best practice guidelines, and [CONTRIBUTING.md](https://github.com/canonical/kafka-operator/blob/main/CONTRIBUTING.md) for developer guidance.
+Please see the [Juju SDK docs](https://juju.is/docs/sdk) for guidelines on enhancements to this charm following best practice guidelines, and [CONTRIBUTING.md](https://github.com/canonical/kafka-operator/blob/main/CONTRIBUTING.md) for developer guidance. 
 
+### We are Hiring!
+
+Also, if you truly enjoy working on open-source projects like this one and you would like to be part of the OSS revolution, please don't forget to check out the [open positions](https://canonical.com/careers/all) we have at [Canonical](https://canonical.com/). 
 
 ## License
 The Charmed Kafka Operator is free software, distributed under the Apache Software License, version 2.0. See [LICENSE](https://github.com/canonical/kafka-operator/blob/main/LICENSE) for more information.