Chore(charts): Update docker service kill charts (#473)

Signed-off-by: udit <udit@chaosnative.com>

charts/generic/docker-service-kill/docker-service-kill.chartserviceversion.yaml

@@ -34,7 +34,7 @@ spec:
     app.kubernetes.io/version: latest
   links:
     - name: Source Code
-      url: https://github.com/litmuschaos/litmus-ansible/tree/master/experiments/generic/docker_service_kill
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/generic/docker-service-kill
     - name: Documentation
       url: https://docs.litmuschaos.io/docs/docker-service-kill/
     - name: Video