Clean up .gitignore a bit

.gitignore

@@ -1,5 +1,3 @@
-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-
 # dependencies
 /node_modules
 /.pnp
@@ -8,17 +6,6 @@
 # testing
 /coverage
 
-# next.js
-/.next/
-/out/
-
-# production
-/build
-
-# misc
-.DS_Store
-*.pem
-
 # debug
 npm-debug.log*
 yarn-debug.log*
@@ -30,16 +17,15 @@ yarn-error.log*
 .env.test.local
 .env.production.local
 
-# vercel
-.vercel
+# build outputs
+package-lock.json
+dist/
+target/
 
+# common artifact extensions
 **/*.trace
 **/*.zip
 **/*.tar.gz
 **/*.tgz
 **/*.log
-package-lock.json
 **/*.bun
-
-dist/
-target/