Fix Releeph project creation crumb generation

Summary: Ref T3657. We currently try to generate a project crumb on the "Create Project" page, but fail. Paper that over until I can sort out T3657.

Test Plan: Loaded project create page.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T3657

Differential Revision: https://secure.phabricator.com/D6793