chore: add changelog entry

Author: mcanouil

news/changelog-1.8.md

@@ -53,6 +53,7 @@ All changes included in 1.8:
 
 - ([#12727](https://github.com/quarto-dev/quarto-cli/issues/12727)): Do not crash in the presence of malformed tabset contents.
 - ([#12806](https://github.com/quarto-dev/quarto-cli/pull/12806)): Use pandoc APIs to handle codepage conversion on Windows.
+- ([#12811](https://github.com/quarto-dev/quarto-cli/pull/12811)): Add support for YouTube Shorts in video shortcode.
 
 ## Commands
 
@@ -63,4 +64,4 @@ All changes included in 1.8:
 ## Other fixes and improvements
 
 - ([#11321](https://github.com/quarto-dev/quarto-cli/issues/11321)): Follow [recommendation from LaTeX project](https://latex-project.org/news/latex2e-news/ltnews40.pdf) and use `lualatex` instead of `xelatex` as the default PDF engine.
-- ([#12782](https://github.com/quarto-dev/quarto-cli/pull/12782)): fix bug on `safeRemoveDirSync`'s detection of safe directory boundaries.
+- ([#12782](https://github.com/quarto-dev/quarto-cli/pull/12782)): fix bug on `safeRemoveDirSync`'s detection of safe directory boundaries.