Updated docs

docs/helm/helm_package.md

@@ -23,6 +23,7 @@ helm package [flags] [CHART_PATH] [...]
 ### Options
 
 ```
+  -u, --dependency-update    update dependencies from "requirements.yaml" to dir "charts/" before packaging
   -d, --destination string   location to write the chart. (default ".")
       --key string           name of the key to use when signing. Used if --sign is true
       --keyring string       location of a public keyring (default "~/.gnupg/pubring.gpg")
@@ -44,4 +45,4 @@ helm package [flags] [CHART_PATH] [...]
 ### SEE ALSO
 * [helm](helm.md)	 - The Helm package manager for Kubernetes.
 
-###### Auto generated by spf13/cobra on 29-May-2017
+###### Auto generated by spf13/cobra on 5-Jun-2017