Add repo url

Author: tidwall

gjson.go

@@ -1,6 +1,8 @@
 // Copyright 2024 Joshua J Baker. All rights reserved.
 // Use of this source code is governed by an MIT-style
 // license that can be found in the LICENSE file.
+//
+// https://github.com/tidwall/gjson
 
 // Package gjson provides searching for json strings.
 package gjson