Code refactoring of sf_notifier

Removed the buffers and workers from metadata of sf_notifier.

Change-Id: I5160a3e59952d322c3f30be3cccb6b7abe13148a
Related-Bug: PROD-25415
diff --git a/metadata/service/sf_notifier/container.yml b/metadata/service/sf_notifier/container.yml
index 324c876..73223e3 100644
--- a/metadata/service/sf_notifier/container.yml
+++ b/metadata/service/sf_notifier/container.yml
@@ -8,5 +8,3 @@
         logs: /srv/volumes/local/sf_notifier/logs
       uwsgi:
         bind_port: 5000
-        workers: 4
-        buffer_size: 32768