less threads for cats

Author: arnaudlevy

Procfile

@@ -1,7 +1,7 @@
 web: bundle exec puma -C config/puma.rb
 worker: bundle exec good_job start --queues="default"
 miceworker: bundle exec good_job start --queues="mice"
-catsworker: bundle exec good_job start --queues="cats" --max-threads=3
+catsworker: bundle exec good_job start --queues="cats" --max-threads=2
 elephantsworker: bundle exec good_job start --queues="elephants" --max-threads=1
 whalesworker: bundle exec good_job start --queues="whales" --max-threads=1
 unicornsworker: bundle exec good_job start --queues="unicorns" --max-threads=1