Update NOTICE

Author: LinkedIn-Learning-A1

NOTICE

@@ -8,7 +8,7 @@ ATTRIBUTIONS:
 scrapyd
 https://github.com/scrapy/scrapyd/
 Copyright (c) 2020 Scrapy developers.
-License: Scrappy Project License (BSD 3-Clause style)
+License: Scrappy Project License ([BSD 3-Clause](https://opensource.org/licenses/BSD-3-Clause) style)
 
 Please note, this project may automatically load third party code from external 
 repositories (for example, NPM modules, Composer packages, or other dependencies).