(refactor): Modify the image of engine of all experiments

Signed-off-by: Udit Gaurav <uditgaurav@gmail.com>

charts/generic/disk-loss/engine.yaml

@@ -6,6 +6,8 @@ metadata:
 spec:
   # It can be true/false
   annotationCheck: 'false'
+  # It can be active/stop
+  engineState: 'active'
   #ex. values: ns1:name=percona,ns2:run=nginx 
   auxiliaryAppInfo: ''
   appinfo:
@@ -15,9 +17,6 @@ spec:
   chaosServiceAccount: nginx-sa
   monitoring: false
   components:
-    runner:
-      image: 'litmuschaos/chaos-executor:1.0.0'
-      type: 'go'
   # It can be retain/delete
   jobCleanUpPolicy: 'delete'
   experiments: