KEP-277: Switch to directory-based format

Author: verb

keps/sig-node/20190717-seccomp-ga.md

@@ -356,7 +356,7 @@ Therefore, seccomp annotation updates will be ignored. This maintains backwards
 (no tightening validation), and makes a small stabilizing change to behavior (new Kubelets will
 ignore the update).
 
-When an [Ephemeral Container](20190212-ephemeral-containers.md) is added, it will follow the same
+When an [Ephemeral Container](277-ephemeral-containers) is added, it will follow the same
 rules for using or overriding the pod's seccomp profile. Ephemeral container's will never sync with
 a seccomp annotation.
 

keps/sig-node/20191205-container-streaming-requests.md

@@ -139,7 +139,7 @@ graduated or removed.
 Design a high-bandwidth low-latency production ready streaming channel to containers. Such a system
 should go through an ingress point other than the apiserver, and could be implemented (or at least
 prototyped) out of tree by leveraging the new [ephemeral containers
-feature](20190212-ephemeral-containers.md).
+feature](277-ephemeral-containers).
 
 ## Proposal