nilo19: Fix edit url in doc website.

JobBuild
386
09-02 07:52
pull-cloud-provider-azure-check 1301086319870480389 1301065305841209348
pull-cloud-provider-azure-e2e 1301086319870480390 1301065305841209346
pull-cloud-provider-azure-e2e-ccm 1301086319870480387 1301065305841209345
pull-cloud-provider-azure-e2e-ccm-vmss-basic-lb 1301086319870480386 1301065305841209347
pull-cloud-provider-azure-unit 1301086319870480388 1301065305841209349