add todo

README.md

@@ -11,4 +11,5 @@ gpm(Go Package Manager) is a Go package manage tool for search, install, update
 - After downloaded all packages in bundles or snapshots, need to check if all dependencies have been downloaded as well.
 - Develop user source API server template application to support user sources in bundles.
 - Add bundle and snapshot parser code for downloading by bundle or snapshot id.
-- Add user system to create, edit, upload, and download bundles or snapshots through gpm client program.
+- Add user system to create, edit, upload, and download bundles or snapshots through gpm client program.
+- Add option for whether download dependencies packages in example code or not.