Added docs link in chaos experiments (#77)

* Added docs field in chaos experiments

Signed-off-by: Amit Bhatt <amitbhatt818@gmail.com>

charts/generic/pod-delete/pod-delete.chartserviceversion.yaml

@@ -34,6 +34,8 @@ spec:
       url: https://kubernetes.io
     - name: Source Code
       url: https://github.com/kubernetes/kubernetes
+    - name: Docs
+      url: https://docs.litmuschaos.io/docs/pod-delete/
   icon:
     - url: 
       mediatype: ""