jichenjc: 📖Fix broken link

JobBuild
957
07-30 03:00
pull-cluster-api-provider-openstack-build 1422736390386356224 1422505395712167936 1421054658490667008 1420942252045242368
pull-cluster-api-provider-openstack-e2e-test 1422736390466048000 1422505395787665408 1421054658566164480 1420942252137517056
pull-cluster-api-provider-openstack-test 1422736390419910656 1422505395745722368 1421054658524221440 1420942252078796800