.github: Remove title from stale alert (#51306)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/51306
Title wasn't rendering correctly so let's just remove it altogether, it
shouldn't matter that much in the long run
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: samestep
Differential Revision: D26134907
Pulled By: seemethere
fbshipit-source-id: 54485cb66fb57f549255f9e7bcfb39b51fe69776
