Update Kubernetes Support Version - v1.26.2 (#11)

* Update Kubernetes Support Version for v1.26.2

Author: Inbaraj-S

GettingStarted.md

@@ -42,7 +42,11 @@ The native ingress controller itself is lightweight process and pushes all the r
 This section describes steps to deploy and test OCI-Native-Ingress-Controller.
 
 ### Prerequisites
-Kubernetes Cluster with Native Pod Networking setup. Currently supported kubernetes versions are v1.25.4.
+Kubernetes Cluster with Native Pod Networking setup.
+Currently supported kubernetes versions are:
+- v1.25.4
+- v1.26.2
+  
 We set up the cluster with native pod networking and update the security rules. 
 The documentation for NPN : [Doc Ref](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpodnetworking_topic-OCI_CNI_plugin.htm).
 
@@ -523,4 +527,4 @@ All changes to those modules should be reflected in the remote VCS repository.
 4. For supporting ssl through kubernetes secrets, we generate respective certificates and ca bundles in certificate service. If we delete ingress resource, currently we only delete the load balancer resources.
 The certificates need to be cleared by the customer.
 
-### FAQ 
+### FAQ