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/disk-fill/disk-fill.chartserviceversion.yaml

@@ -0,0 +1,48 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  createdAt: 2019-11-11T10:28:08Z
+  name: disk-fill
+  version: 0.0.12
+  annotations:
+    categories: Kubernetes
+    vendor: CNCF
+    support: https://slack.kubernetes.io/
+spec:
+  displayName: disk-fill
+  categoryDescription: |
+    Disk fill contains chaos to disrupt state of kubernetes resources. 
+    - Causes (forced/graceful) Disk Stress by filling up the Ephemeral Storage of the Pod using one of it containers.
+    - Causes Pod to get Evicted if the Pod exceeds it Ephemeral Storage Limit.
+    - Tests the Ephemeral Storage Limits, to ensure those parameters are sufficient.
+  keywords:
+    - Kubernetes
+    - K8S
+    - Pod
+    - Disk
+  platforms:
+    - GKE
+    - EKS
+    - AKS
+  maturity: alpha
+  chaosType: infra
+  maintainers:
+    - name: ksatchit
+      email: karthik.s@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/disk-fill
+    - name: Documentation
+      url: https://litmuschaos.github.io/litmus/experiments/categories/pods/disk-fill/
+    - name: Video
+      url: https://www.youtube.com/watch?v=pbok737rUPQ
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/generic/disk-fill/experiment.yaml