Automatic merge from submit-queue (batch tested with PRs 60196, 59844, 60255, 60254, 60251). 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>.

Update reclaim policy documentation

**What this PR does / why we need it**:
Documentation is out of date and doesn't mention `Delete` policy.  Also `Recycle` is deprecated.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes kubernetes/website#7469

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```