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/kafka/kafka-broker-disk-failure/rbac.yaml

@@ -0,0 +1,38 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kafka-broker-disk-failure-sa
+  namespace: default
+  labels:
+    name: kafka-broker-disk-failure-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: kafka-broker-disk-failure-sa
+  labels:
+    name: kafka-broker-disk-failure-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: ["","litmuschaos.io","batch","apps"]
+  resources: ["pods","jobs","pods/log","events","pods/exec","statefulsets","secrets","chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","delete"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kafka-broker-disk-failure-sa
+  labels:
+    name: kafka-broker-disk-failure-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kafka-broker-disk-failure-sa
+subjects:
+- kind: ServiceAccount
+  name: kafka-broker-disk-failure-sa
+  namespace: default
+