decaffeinate: update .gitignore

services/clsi/.gitignore

@@ -1,13 +1,7 @@
 **.swp
 node_modules
-app/js
-test/unit/js
-test/smoke/js
-test/acceptance/js
 test/acceptance/fixtures/tmp
 compiles
-app.js
-**/*.map
 .DS_Store
 *~
 cache