Update bitbucket main site

non-free.md

@@ -108,7 +108,7 @@
 
 - [92five](https://92fiveapp.com/) - Self-hosted project management application. ([Source code](https://github.com/chintanbanugaria/92five)) `CC-BY-NC-4.0` `PHP`
 - [Bamboo](https://www.atlassian.com/software/bamboo) - Continuous integration server. `⊘ Proprietary` `Java`
-- [BitBucket Server](https://www.atlassian.com/software/bitbucket/server) - Enterprise-level Git solution similar to GitLab. `⊘ Proprietary` `Java`
+- [BitBucket Server](https://www.atlassian.com/software/bitbucket/enterprise/data-center) - Enterprise-level Git solution similar to GitLab. `⊘ Proprietary` `Java`
 - [Buddy Enterprise](https://buddy.works/) - Git and Continuous Integration/Delivery Platform. `⊘ Proprietary` `Nodejs/Java`
 - [Cloud9](https://c9.io/) - Your development environment, in the cloud. ([Source code](https://github.com/c9/core)) `⊘ Proprietary` `Nodejs`
 - [Crucible](https://www.atlassian.com/software/crucible/overview) - Peer code review application. `⊘ Proprietary` `Java`