smokescreen: Move supervisor configuration to managed directory.
smokescreen: Move supervisor configuration to managed directory.

We've established the conf.d/zulip directory as the recommended path
for Zulip-managed configuration files, so this belongs there.

hackerkid/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,hackerkid/zulip,andersk/zulip,rht/zulip,eeshangarg/zulip,punchagan/zulip,punchagan/zulip,zulip/zulip,eeshangarg/zulip,hackerkid/zulip,kou/zulip,andersk/zulip,rht/zulip,rht/zulip,andersk/zulip,hackerkid/zulip,kou/zulip,zulip/zulip,punchagan/zulip,andersk/zulip,zulip/zulip,hackerkid/zulip,zulip/zulip,rht/zulip,punchagan/zulip,kou/zulip,andersk/zulip,zulip/zulip,eeshangarg/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,eeshangarg/zulip,hackerkid/zulip,zulip/zulip,kou/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,kou/zulip,rht/zulip,eeshangarg/zulip,kou/zulip,punchagan/zulip,andersk/zulip,kou/zulip