CFK-2830 Added an Index for better navigation (#300)

Author: varunpv

README.md

@@ -69,5 +69,39 @@ For example, you can configure pods not to be scheduled on the same node as othe
 
 You can try it out [here](https://github.com/confluentinc/confluent-kubernetes-examples/tree/master/scheduling/pod-scheduling). 
 
+### Index
+
+Following index (not exhaustive) provides a list of scenarios available in this repository.
+
+| items                                                                                             | Tags                                             |
+| ------------------------------------------------------------------------------------------------- | ------------------------------------------------ |
+| [autogenerated-tls_only](security%2Fautogenerated-tls_only)                                       |                                                  |
+| [blueprints](blueprints)                                                                          | #control-plane/data-plane, #multiple-k8s-cluster |
+| [ccloud-connect-confluent-hub](hybrid%2Fccloud-connect-confluent-hub)                             | #confluent-cloud-kafka                           |
+| [ccloud-integration](hybrid%2Fccloud-integration)                                                 |                                                  |
+| [external-access-load-balancer-deploy](networking%2Fexternal-access-load-balancer-deploy)         | #loadbalancer                                    |
+| [external-access-nodeport-deploy](networking%2Fexternal-access-nodeport-deploy)                   | #nodePort                                        |
+| [external-access-static-host-based](networking%2Fexternal-access-static-host-based)               | #static-host                                     |
+| [external-access-static-port-based](networking%2Fexternal-access-static-port-based)               | #static-port                                     |
+| [hashicorp vault ](security%2Fconfigure-with-vault)                                               | #security #3rd-party                             |
+| [kafka-additional-listeners](networking%2Fkafka-additional-listeners)                             | #custom-listener                                 |
+| [kraft_sasl_ssl_autogenerated](security%2Fkraft_sasl_ssl_autogenerated)                           |                                                  |
+| [kubernetes-rbac](security%2Fkubernetes-rbac)                                                     | #k8s-rbac,#k8s-namespace                         |
+| [monitoring](monitoring)                                                                          | #grafana                                         |
+| [mtls-without-rbac](security%2Fmtls-without-rbac)                                                 |                                                  |
+| [mtls-without-rbac](security%2Fmtls-without-rbac)                                                 | #mtls                                            |
+| [multi-Region-Clusters (MRC)](hybrid%2Fmulti-region-clusters)                                     | #multiple-k8s-cluster                            |
+| [openshift-security](security%2Fopenshift-security)                                               |                                                  |
+| [plaintext-basic-auth-Connect](security%2Fplaintext-basic-auth-Connect)                           | #basic-auth                                      |
+| [pod-overlay](advanced-configuration%2Fpod-overlay)                                               | #advanced-configuration                          |
+| [quickstart-deploy ](quickstart-deploy)                                                           | #Beginner                                        |
+| [replicator](hybrid%2Freplicator)                                                                 |                                                  |
+| [schemalink](hybrid%2Fschemalink)                                                                 |                                                  |
+| [separate-listener-tls-rbac](security%2Fseparate-listener-tls-rbac)                               | #tls, #rbac                                      |
+| [separate/mutiple kafka listener, ](security%2Fseparate-listener-tls)                             | #tls                                             |
+| [userprovided-tls_mtls-sasl_confluent-rbac](security%2Fuserprovided-tls_mtls-sasl_confluent-rbac) |                                                  |
+| [using-cert-manager](security%2Fusing-cert-manager)                                               | #tls, #3rd-party, #cert-manager                  |
+
 ## Troubleshooting
-If you run into issues, don't forget to check the [troubleshooting document](https://github.com/confluentinc/confluent-kubernetes-examples/blob/master/troubleshooting/README.md). 
+If you run into issues, don't forget to check the [troubleshooting document](https://github.com/confluentinc/confluent-kubernetes-examples/blob/master/troubleshooting/README.md). 
+