Remove **/*.rs.bk from project-specific gitignore

dtolnay · dtolnay · commit 132031e2c98e · 2025-01-22T19:30:31.000-08:00
Cargo stopped generating this in its project template 5 years ago. It
would belong in a global gitignore instead.
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,2 @@
 /target
-**/*.rs.bk
 Cargo.lock
