Revert "Add .swc to .gitignore to exclude cache files"

This reverts commit 2a9f50981f3851f2d1fffaaf2c8ff5a73f374040.

apps/app/.gitignore

@@ -14,6 +14,3 @@
 /public/uploads
 /src/styles/prebuilt
 /tmp/
-
-# cache
-/.swc/