Update changelog-1.3.md

Author: dragonstyle

news/changelog-1.3.md

@@ -5,7 +5,7 @@
 ## HTML Format
 
 - Improved handling of margin references that appear within a callout. (#3003)
-- Add support for customizing the baseline widths of grid columns using yaml or scss. For more information, see (https://www.quarto.org/docs/prerelease/1.3.html).
+- Add support for customizing the baseline widths of grid columns using yaml or scss. For more information, see [https://www.quarto.org/docs/prerelease/1.3.html](https://www.quarto.org/docs/prerelease/1.3.html).
 
 ## Dates