feat(charts): Adding EKS platform for generic experiments (#174)

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

charts/generic/node-memory-hog/experiment.yaml

@@ -49,7 +49,7 @@ spec:
       value: 'default'
 
     - name: TOTAL_CHAOS_DURATION
-      value: '60'
+      value: '120'
 
     ## specify the size as percent of total available memory (in percentage %)
     ## Default value "90%"
@@ -60,6 +60,7 @@ spec:
     - name: RAMP_TIME
       value: ''
 
+    # It supports GKE and EKS platform
     - name: PLATFORM
       value: 'GKE'