Merge pull request #52897 from huzhengchuan/fix/incorrect_links_api

Automatic merge from submit-queue (batch tested with PRs 52556, 52897, 54342). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Fix broken links in api after moving proposals to subdirs

**What this PR does / why we need it**:
fix incorrect links in api after kubernetes/community#1010

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes  kubernetes/community#918

**Special notes for your reviewer**:
CC @bgrant0607
**Release note**:

```
NONE
```

Kubernetes-commit: e02d4a985554ceeff1f4456693f71b419df599f6

pkg/util/strategicpatch/patch.go

@@ -1054,7 +1054,7 @@ func applyRetainKeysDirective(original, patch map[string]interface{}, options Me
 // Then, sort them by the relative order in setElementOrder, patch list and live list.
 // The precedence is $setElementOrder > order in patch list > order in live list.
 // This function will delete the item after merging it to prevent process it again in the future.
-// Ref: https://git.k8s.io/community/contributors/design-proposals/preserve-order-in-strategic-merge-patch.md
+// Ref: https://git.k8s.io/community/contributors/design-proposals/cli/preserve-order-in-strategic-merge-patch.md
 func mergePatchIntoOriginal(original, patch map[string]interface{}, t reflect.Type, mergeOptions MergeOptions) error {
 	for key, patchV := range patch {
 		// Do nothing if there is no ordering directive