Update mkdocs.yml

Author: aloccid-iata

Documentation_website/mkdocs.yml

@@ -19,6 +19,7 @@ nav:
       - Governance: 'General/governance.md'
       - Community: 'General/community.md'
       - License: 'General/license.md'
+      - Privacy and Cookies: 'General/privacy.md'
       - Release:
         - Release note: 'General/release-note.md'
         - Changelog: 'General/changelog.md'