Fix scss-lint
Fix lint (introduced in https://gitlab.com/gitlab-com/gitlab-docs/commit/29a8cf3c2a6355955fbc17be8c2c84d9fd17dc25)
cc/ @MadLittleMods for double checking
Fix lint (introduced in https://gitlab.com/gitlab-com/gitlab-docs/commit/29a8cf3c2a6355955fbc17be8c2c84d9fd17dc25)
cc/ @MadLittleMods for double checking