message: Updated PR number
diff: | Status | Proposed |
  :-------------- |:---------------------------------------------------- |
  -| **RFC #** | [350](https://github.com/tensorflow/community/pull/350)|
  +| **RFC #** | [46767](https://github.com/tensorflow/tensorflow/pull/46767)|
  | **Author(s)** | Daniel Situnayake (me@example.org) |
  | **Sponsor** | Pete Warden (petewarden@google.com) |
  -| **Updated** | 2021-01-27 |
  +| **Updated** | 2021-01-28 |
  ## Objective
  