R1:84a570a61b8e

fix broken link for project creating button

Summary: fix T10074

Test Plan: click the "create project" button

Reviewers: joshuaspence, #blessed_reviewers, epriestley

Reviewed By: joshuaspence, #blessed_reviewers, epriestley

Subscribers: joshuaspence, epriestley

Maniphest Tasks: T10074

Differential Revision: https://secure.phabricator.com/D14917