Update jenkins-vars.yml

Author: nemchik

jenkins-vars.yml

@@ -28,3 +28,5 @@ repo_vars:
   - CI_DOCKERENV='TZ=US/Pacific|TEST_RUN=1'
   - CI_AUTH='user:password'
   - CI_WEBPATH=''
+sponsor_links:
+  - { name: "Kimai", url: "https://www.kimai.org/donate/" }