Delete everything from the shareables/ directory to save space on dac.

DO NOT PUT ANY FILES IN THIS DIRECTORY

All URLS pointing to this directory redirect to a corresponding location

at http://commondatastorage.googleapis.com/androiddevelopers/shareables/

This directory was originally created for downloadable items such as ZIP files,

but we've moved them all to Google Cloud Storage to reduce the size

of the Android Developers site.

 No newline at end of file