### Bug description

Hello there,

I am trying to print my revealjs presentation, but when I press `E` to enter Print View mode, two slide titles appear above my first slide and I can't print it.

My current workaround is to print only slides 3-21. Any idea on what is happening?

![image](https://github.com/quarto-dev/quarto-cli/assets/52869159/a77ad563-91bd-4e6e-bcf3-aadd7fbdedf8)


### Steps to reproduce

Presentation: https://baarthur.github.io/29iioa_slides/src/iioa_slide.html#/title-slide
Code: https://github.com/baarthur/29iioa_slides/blob/main/src/iioa_slide.qmd

### Expected behavior

_No response_

### Actual behavior

_No response_

### Your environment

_No response_

### Quarto check output

[✓] Checking versions of quarto binary dependencies...
      Pandoc version 3.1.2: OK
      Dart Sass version 1.55.0: OK
      NOTE: Deno version 1.33.2 is too old. Please upgrade to 1.33.1 or later.
[✓] Checking versions of quarto dependencies......OK
[✓] Checking Quarto installation......OK
      Version: 1.4.60
      Path: /Applications/quarto/bin

[✓] Checking basic markdown render....OK

[✓] Checking Python 3 installation....OK
      Version: 3.9.6
      Path: /Library/Developer/CommandLineTools/usr/bin/python3
      Jupyter: (None)

      Jupyter is not available in this Python installation.
      Install with python3 -m pip install jupyter

[✓] Checking R installation...........OK
      Version: 4.3.0
      Path: /Library/Frameworks/R.framework/Resources
      LibPaths:
        - /Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library
      knitr: 1.43
      rmarkdown: 2.22

[✓] Checking Knitr engine render......OK
2023-06-19T22:55:46Z
baarthur
enhancement revealjs lint
Future
open
Lint: warn users about headers in divs in revealjs (was: Odd behavior in Print View)
https://github.com/quarto-dev/quarto-cli/issues/5978