Chore(New Charts): Add charts for vm-poweroff experiment (#433)

* Chore(New Charts): Adding Charts for vm-delete experiment

Signed-off-by: Ubuntu <ubuntu@ip-172-31-31-101.ap-south-1.compute.internal>

charts/vmware/vm-poweroff/engine.yaml

@@ -0,0 +1,46 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-chaos
+  namespace: default
+spec:
+  # It can be true/false
+  annotationCheck: 'false'
+  # It can be active/stop
+  engineState: 'active'
+  #ex. values: ns1:name=percona,ns2:run=nginx
+  auxiliaryAppInfo: ''
+  chaosServiceAccount: vm-poweroff-sa
+  # It can be delete/retain
+  jobCleanUpPolicy: 'delete'
+  experiments:
+    - name: vm-poweroff
+      spec:
+        components:
+          env:
+            # set chaos duration (in sec) as desired
+            - name: TOTAL_CHAOS_DURATION
+              value: '30'
+
+            # provide vm moid
+            - name: APP_VM_MOID
+              value: ''
+
+            - name: VCENTERSERVER
+              valueFrom:
+                secretKeyRef:
+                  name: vcenter-secret
+                  key: VCENTERSERVER
+
+            - name: VCENTERUSER
+              valueFrom:
+                secretKeyRef:
+                  name: vcenter-secret
+                  key: VCENTERUSER
+
+            - name: VCENTERPASS
+              valueFrom:
+                secretKeyRef:
+                  name: vcenter-secret
+                  key: VCENTERPASS
+