Update KEP for Beta for "Backoff Limit Per Index"

Author: mimowo

keps/sig-apps/3850-backoff-limits-per-index-for-indexed-jobs/README.md

@@ -77,7 +77,7 @@ Items marked with (R) are required *prior to targeting to a milestone / release*
 - [x] (R) Production readiness review completed
 - [x] (R) Production readiness review approved
 - [x] "Implementation History" section is up-to-date for milestone
-- [ ] User-facing documentation has been created in [kubernetes/website], for publication to [kubernetes.io]
+- [x] User-facing documentation has been created in [kubernetes/website], for publication to [kubernetes.io]
 - [ ] Supporting documentation—e.g., additional design documents, links to mailing list discussions/SIG meetings, relevant PRs/issues, release notes
 
 [kubernetes.io]: https://kubernetes.io/
@@ -1219,6 +1219,8 @@ Major milestones might include:
 - 2023-07-13: The implementation PR [Support BackoffLimitPerIndex in Jobs #118009](https://github.com/kubernetes/kubernetes/pull/118009) under review
 - 2023-07-18: Merge the API PR [Extend the Job API for BackoffLimitPerIndex](https://github.com/kubernetes/kubernetes/pull/119294)
 - 2023-07-18: Merge the Job Controller PR [Support BackoffLimitPerIndex in Jobs](https://github.com/kubernetes/kubernetes/pull/118009)
+- 2023-08-04: Merge user-facing docs PR [Docs update for Job's backoff limit per index (alpha in 1.28)](https://github.com/kubernetes/website/pull/41921)
+- 2023-08-06: Merge KEP update reflecting decisions during the implementation phase [Update for KEP3850 "Backoff Limit Per Index"](https://github.com/kubernetes/enhancements/pull/4123)
 
 ## Drawbacks
 

keps/sig-apps/3850-backoff-limits-per-index-for-indexed-jobs/kep.yaml

@@ -19,7 +19,7 @@ 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: "v1.28"
+latest-milestone: "v1.29"
 
 # The milestone at which this feature was, or is targeted to be, at each stage.
 milestone: