Fix e2e test (#658)

* fix kuttl timeout unit to second

Signed-off-by: drivebyer <wuyangmuc@gmail.com>

* fix assert rediscluster version

Signed-off-by: drivebyer <wuyangmuc@gmail.com>

* Update readme.md

---------

Signed-off-by: drivebyer <wuyangmuc@gmail.com>
Co-authored-by: Shubham Gupta <69793468+shubham-cmyk@users.noreply.github.com>

tests/e2e/v1beta2/setup/ready-cluster.yaml

@@ -1,4 +1,4 @@
-apiVersion: redis.redis.opstreelabs.in/v1beta1
+apiVersion: redis.redis.opstreelabs.in/v1beta2
 kind: RedisCluster
 metadata:
   name: redis-cluster-v1beta2

tests/readme.md

@@ -13,16 +13,14 @@ Ensure you have the following tools installed:
 
 ## **Steps**
 
-### **1. Set Up a 3-node Kind Cluster**
-
 ## Steps to Follow
 
 ### 1. Set Up a 3-node Kind Cluster
 
 Create a 3-node kind cluster using the provided configuration:
 
 ```bash
-kind create cluster --config /redis-operator/tests/_config/kind-example-config.yaml
+kind create cluster --config /redis-operator/tests/_config/kind-config.yaml
 ```
 
 ### 2. Install the Redis Operator
@@ -38,5 +36,5 @@ Please refer to the repository's README for detailed instructions on installing
 Execute the kuttl test using the following command:
 
 ```bash
-kubectl kuttl test redis-operator/tests/e2e/v1beta2 --config /redis-operator/tests/_config/kuttl-test.yaml --timeout 10m
+kubectl kuttl test redis-operator/tests/e2e/v1beta2 --config /redis-operator/tests/_config/kuttl-test.yaml --timeout 600
 ```