2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form
if you wanted a nod, add a "give me a nod if you fork" clause, you're allowed to.
IANAL, but I believe that may make your license practically unenforceable, because all precedents can be argued to not apply because of that change, and even if untrue, just having that sort of argument in court quickly gets prohibitively expensive.
