FIX: Remove remnants of hay from config (#6)

config/sys.config

@@ -49,7 +49,6 @@
         }},
 
         {woody_event_handlers, [
-            hay_woody_event_handler,
             {scoper_woody_event_handler, #{
                 event_handler_opts => #{
                     formatter_opts => #{
@@ -90,16 +89,6 @@
         ]}
     ]},
 
-    {how_are_you, [
-        {metrics_publishers, [
-            % {hay_statsd_publisher, #{
-            %     key_prefix => <<"bender.">>,
-            %     host => "localhost",
-            %     port => 8125
-            % }}
-        ]}
-    ]},
-
     {os_mon, [
         % for better compatibility with busybox coreutils
         {disksup_posix_only, true}