chore(engine): removed the target-container from engine (#397)

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

charts/generic/pod-cpu-hog/experiment.yaml

@@ -78,12 +78,6 @@ spec:
     - name: TARGET_PODS
       value: ''
 
-    - name: CHAOS_INJECT_COMMAND
-      value: 'md5sum /dev/zero'
-
-    - name: CHAOS_KILL_COMMAND
-      value: "kill -9 $(ps afx | grep \"[md5sum] /dev/zero\" | awk '{print$1}' | tr '\n' ' ')"
-
     ## it defines the sequence of chaos execution for multiple target pods
     ## supported values: serial, parallel
     - name: SEQUENCE