final tweaks

(cherry picked from commit 1f7d5a9)

Author: cderv

docs/blog/posts/2025-xx-xx-R-package-release-1.5/index.qmd renamed to docs/blog/posts/2025-07-28-R-package-release-1.5/index.qmd

@@ -7,7 +7,7 @@ categories:
   - knitr
   - Releases
 author: Christophe Dervieux
-date: "2025-07-25"
+date: "2025-07-28"
 image: thumbnail.png
 image-alt: "quarto R logo with 1.5.0 release text"
 ---
@@ -26,6 +26,7 @@ Major features in this release include:
 
 - [**Pass R values to Quarto metadata**](#pass-r-values-to-quarto-metadata) - Set metadata programmatically based on computed values from knitr engine
 - [**Insert Markdown in HTML tables for Quarto processing**](#insert-markdown-in-html-tables) - Include Markdown content (equations, links, formatting) in HTML tables
+- [**Apply Light and Dark Themes to Plots and Tables](#themes-helpers) - Change the background and foreground colors of plots and tables based on light & dark themes
 - [**Work with R scripts and Quarto**](#work-with-r-scripts) - Extract R code from Quarto documents or prepare R scripts for Quarto rendering
 - [**Build paths from Quarto Project**](#build-paths-from-project) - Build paths relative to Quarto project root within R cells
 - [**Automate Quarto CLI from R**](#automate-quarto-cli) - New and improved wrappers around Quarto CLI features for easier automation
@@ -117,7 +118,7 @@ data.frame(
 
 These helper functions wrap content in HTML spans with `data-qmd-base64` attributes that Quarto recognizes for Markdown processing. They work with any table package that supports raw HTML (knitr, kableExtra, DT). For content that only works in Quarto, use the `display` argument for graceful fallback. See more examples in the [Markdown in HTML tables vignette](https://quarto-dev.github.io/quarto-r/articles/markdown-html-tables.html), including comparisons of Markdown support in HTML tables across different packages.
 
-## Apply Light and Dark Themes to Plots and Tables
+## Apply Light and Dark Themes to Plots and Tables {#themes-helpers}
 
 The `theme_colors_flextable()`, `theme_colors_ggplot2()`, `theme_colors_gt()`, `theme_colors_plotly()`, `theme_colors_thematic()` helper functions change the background and foreground colors of six popular plot and table packages. These can be used to produce light and dark [`renderings`](https://quarto.org/docs/computations/execution-options.html#cell-renderings) to match the plot or table with themes in light and dark mode.