update kep metadata

Author: BenTheElder

keps/sig-testing/2420-reducing-kubernetes-build-maintenance/kep.yml

@@ -1,12 +1,12 @@
 title: KEP Template
 kep-number: 2420
 authors:
-  - "BenTheElder"
+  - BenTheElder
 owning-sig: sig-testing
 participating-sigs:
   - sig-release
-status: provisional|implementable|implemented|deferred|rejected|withdrawn|replaced
-creation-date: yyyy-mm-dd
+status: provisional
+creation-date: 2021-02-03
 reviewers:
   - dims
   - liggitt
@@ -19,28 +19,24 @@ see-also: []
 replaces: []
 
 # The target maturity stage in the current dev cycle for this KEP.
-stage: alpha|beta|stable
+stage: alpha
 
 # The most recent milestone for which work toward delivery of this KEP has been
 # done. This can be the current (upcoming) milestone, if it is being actively
 # worked on.
-latest-milestone: "v1.19"
+latest-milestone: "v1.21"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone:
-  alpha: "v1.19"
-  beta: "v1.20"
-  stable: "v1.22"
+  alpha: "v1.21"
+  # TODO: figure out if these are the right milestones for beta/stable.
+  beta: "v1.21"
+  stable: "v1.23"
 
 # The following PRR answers are required at alpha release
 # List the feature gate name and the components for which it must be enabled
-feature-gates:
-  - name: MyFeature
-    components:
-      - kube-apiserver
-      - kube-controller-manager
+feature-gates: []
 disable-supported: true
 
 # The following PRR answers are required at beta release
-metrics:
-  - my_feature_metric
+metrics: []