feat(get-started): Modifyiing the namespace for the getstarted engine (#238)

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

charts/generic/container-kill/engine_nginx_getstarted.yaml

@@ -2,7 +2,7 @@ apiVersion: litmuschaos.io/v1alpha1
 kind: ChaosEngine
 metadata:
   name: nginx-chaos
-  namespace: default
+  namespace: nginx
 spec:
   # It can be true/false
   annotationCheck: 'true'
@@ -11,7 +11,7 @@ spec:
   #ex. values: ns1:name=percona,ns2:run=nginx 
   auxiliaryAppInfo: ''
   appinfo:
-    appns: 'default'
+    appns: 'nginx'
     applabel: 'app=nginx'
     appkind: 'deployment'
   chaosServiceAccount: container-kill-sa
@@ -35,8 +35,6 @@ spec:
             - name: TOTAL_CHAOS_DURATION
               value: '20'
 
-            # LIB_IMAGE can be - gaiaadm/pumba:0.6.5, litmuschaos/container-kill-helper:latest
-            # For pumba image use: gaiaadm/pumba:0.6.5
             # For containerd image use: litmuschaos/container-kill-helper:latest
             - name: LIB_IMAGE  
               value: 'gaiaadm/pumba:0.6.5'