Adding link to jsc

Author: Derek Dowling

handler.go

@@ -1,3 +1,6 @@
-// Package jsh (JSON API Specification Handler) makes it easy to parse requests
-// and send responses that match the JSON API Specification: http://jsonapi.org/
+// Package jsh (JSON API Specification Handler) makes it easy to parse JSON API
+// requests and send responses that match the JSON API Specification: http://jsonapi.org/
+// from your server.
+//
+// For a request client, see: jsc: https://godoc.org/github.com/derekdowling/go-json-spec-handler/client
 package jsh