(docs): updating docs link in charts (#498)

Signed-off-by: shubham chaudhary <shubham@chaosnative.com>

charts/generic/generic.chartserviceversion.yaml

@@ -66,7 +66,7 @@ spec:
     - name: Kubernetes Slack
       url: https://slack.kubernetes.io/
     - name: Documentation
-      url: https://docs.litmuschaos.io/docs/chaoshub/#generic-chaos
+      url: https://litmuschaos.github.io/litmus/experiments/categories/contents/#generic
   icon:
     - url: https://raw.githubusercontent.com/litmuschaos/charthub.litmuschaos.io/master/public/litmus.ico
       mediatype: image/png