Directory restructure to add scenarios and experiments (#559)

* Updated dir struture with scenarios and experiments dir

Signed-off-by: Amit Kumar Das <amit.das@harness.io>

* Added icons

Signed-off-by: Amit Kumar Das <amit.das@harness.io>

experiments/generic/kubelet-service-kill/kubelet-service-kill.chartserviceversion.yaml

@@ -0,0 +1,50 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  createdAt: 2020-06-13T10:28:08Z
+  name: kubelet-service-kill
+  version: 0.1.3
+  annotations:
+    categories: Kubernetes
+    vendor: CNCF
+    support: https://slack.kubernetes.io/
+spec:
+  displayName: kubelet-service-kill
+  categoryDescription: |
+    kubelet-service-kill contains killing kubelet service gracefully for a certain chaos duration.
+    - Causes replicas may be evicted or becomes unreachable on account on nodes turning unschedulable (Not Ready) due to kubelet service kill.
+    - The application node should be healthy once chaos is stopped and the services are reaccessable. 
+    
+  keywords:
+    - Kubernetes
+    - K8S
+    - Kubelet
+    - Node
+    - Service
+  platforms:
+    - GKE
+    - Packet(Kubeadm)
+    - Minikube
+    - EKS
+    - AKS
+  maturity: alpha
+  maintainers:
+    - name: Udit Gaurav
+      email: udit.gaurav@mayadata.io
+  minKubeVersion: 1.12.0
+  provider:
+    name: Mayadata
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links:
+    - name: Source Code
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/generic/kubelet-service-kill
+    - name: Documentation
+      url: https://litmuschaos.github.io/litmus/experiments/categories/nodes/kubelet-service-kill/
+    - name: Video
+      url: 
+  icon:
+    - base64data: ""
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/kubelet-service-kill/experiment.yaml