Revert .gitignore changes

Copilot · fletchto99 · Copilot · commit 5ab4183e17df · 2025-12-19T19:23:22.000Z
Co-authored-by: fletchto99 &lt;718681+fletchto99@users.noreply.github.com&gt;
diff --git a/.gitignore b/.gitignore
@@ -11,4 +11,3 @@ coverage
 pkg
 rdoc
 spec/reports
-vendor/bundle
