Fix broken links in markdown

Signed-off-by: killianmuldoon <[email protected]>

CONTRIBUTING.md

@@ -63,7 +63,7 @@ The steps to add someone as a maintainer are:
 to [kubernetes/org/config/kubernetes-sigs/sig-cluster-lifecycle/teams.yaml](https://github.com/kubernetes/org/blob/main/config/kubernetes-sigs/sig-cluster-lifecycle/teams.yaml)
 * Open PR to add Github username to [kubernetes/test-infra/config/jobs/kubernetes-sigs/cluster-api-provider-vsphere/OWNERS](https://github.com/kubernetes/test-infra/blob/master/config/jobs/kubernetes-sigs/cluster-api-provider-vsphere/OWNERS)
 * Open PR to add Google ID to the [email protected] and [email protected] Google groups in [kubernetes/k8s.io/groups/sig-cluster-lifecycle/groups.yaml](https://github.com/kubernetes/k8s.io/blob/main/groups/sig-cluster-lifecycle/groups.yaml)
-* Open PR to add approvers/reviewers to [CAPV image promotion](https://github.com/kubernetes/k8s.io/blob/main/registry.k8s.io/images/k8s-staging-cluster-api-vsphere/OWNERS).
+* Open PR to add approvers/reviewers to [CAPV image promotion](https://github.com/kubernetes/k8s.io/blob/main/registry.k8s.io/images/k8s-staging-capi-vsphere/OWNERS).
 * Open PR to image-builder to modify `cluster-api-vsphere-maintainers` in [OWNERS_ALIASES](https://github.com/kubernetes-sigs/image-builder/blob/main/OWNERS_ALIASES)
 
 #### Becoming a admin

docs/proposal/20201103-failure-domain.md

@@ -393,7 +393,7 @@ the following changes are going to be introduced to vspheremachine_controller:
 
 #### Supported topology
 
-[Example](https://cloud-provider-vsphere.sigs.k8s.io/tutorials/deploying_cpi_and_csi_with_multi_dc_vc_aka_zones.html)
+[Example](https://cloud-provider-vsphere.sigs.k8s.io/tutorials/deploying_cpi_with_multi_dc_vc_aka_zones)
 
 ##### Region -> Datacenter,  Zone -> ComputeCluster