Updating docs

docs/helm/helm_list.md

@@ -45,6 +45,7 @@ helm list [flags] [FILTER]
       --deleting             show releases that are currently being deleted
       --deployed             show deployed releases. If no other is specified, this will be automatically enabled
       --failed               show failed releases
+      --format string        format output as text, json, or yaml (default "text")
   -m, --max int              maximum number of releases to fetch (default 256)
       --namespace string     show releases within a specific namespace
   -o, --offset string        next release name in the list, used to offset from start value
@@ -71,4 +72,4 @@ helm list [flags] [FILTER]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 12-Jul-2017
+###### Auto generated by spf13/cobra on 18-Sep-2017