Update README.md

Remove placeElement note and add back the note about privacy.

Author: progers

README.md

@@ -1,7 +1,4 @@
-# **NOTE: the placeElement proposal is currently not being worked on. [See drawElement instead](https://github.com/WICG/html-in-canvas/blob/main/README.md).**
-
- # HTML-in-Canvas
-
+# HTML-in-Canvas
 
 We propose new HTML Canvas APIs for rendering HTML content into the canvas for Canvas 2D and WebGL.
 
@@ -46,6 +43,8 @@ See [Issue#11](https://github.com/WICG/html-in-canvas/issues/11) for an ongoing
 
 Offscreen canvas contexts and detached canvases are not supported because drawing DOM content when the canvas is not in the DOM poses technical challenges. See [Issue#2](https://github.com/WICG/html-in-canvas/issues/2) for further discussion.
 
+**NOTE**: When using this feature in a DevTrial, take steps to avoid leaking private information, as privacy controls to disable painting of [PII](https://en.wikipedia.org/wiki/Personal_data) are still in-progress.
+
 ```idl
 interface CanvasRenderingContext2D {