Added October Source Code

non-free.md

@@ -22,7 +22,7 @@
 
 - [CraftCMS](https://craftcms.com/) - Content-first CMS that aims to make life enjoyable for developers and content managers alike. ([Demo](https://craftcms.com/demo), [Source Code](https://github.com/craftcms/cms)) `⊘ Proprietary` `PHP`
 - [Kirby](https://getkirby.com/) - File-based CMS. Easy to setup. Easy to use. Flexible as hell. ([Source Code](https://github.com/getkirby/kirby)) `⊘ Proprietary` `PHP`
-- [october](https://octobercms.com/) - Self-hosted CMS platform based on the Laravel PHP Framework. `⊘ Proprietary` `PHP`
+- [october](https://octobercms.com/) - Self-hosted CMS platform based on the Laravel PHP Framework. ([Source Code](https://github.com/octobercms/october)) `⊘ Proprietary` `PHP`
 
 
 ### Document Management - E-books