refactors directory and file structure

Signed-off-by: neelanjan00 <neelanjan.manna@harness.io>

faults/kubernetes/pod-memory-hog-exec/engine.yaml

@@ -0,0 +1,30 @@
+---
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-chaos
+  namespace: default
+spec:
+  # It can be active/stop
+  engineState: 'active'
+  appinfo:
+    appns: ''
+    applabel: ''
+    appkind: ''
+  chaosServiceAccount: pod-memory-hog-exec-sa
+  experiments:
+    - name: pod-memory-hog-exec
+      spec:
+        components:
+          env:
+            - name: TOTAL_CHAOS_DURATION
+              value: '60' # in seconds
+
+            # Enter the amount of memory in megabytes to be consumed by the application pod
+            - name: MEMORY_CONSUMPTION
+              value: '500'
+
+            ## percentage of total pods to target
+            - name: PODS_AFFECTED_PERC
+              value: ''
+