feat(presentations): add example code

content/tips/presenting.md

@@ -141,6 +141,36 @@ produce PDFs, as these tools are designed with an awareness of the page layout
 
 ### Ease of use
 
+One nice thing about [pandoc] + [reveal.js] slide making is that, for simple
+intends and purpose, there are very little structural codes (contrary to
+[beamer] for instance where you have to define several variables before
+starting).
+
+From the following code, you can start making a presentation:
+
+```yaml
+---
+title: Example Presentation
+subtitle: It’s all about presenting
+author: Fabrice Mouhartem
+date: 2025-01-29
+theme: solarized
+---
+```
+
+Then run:
+
+```sh
+pandoc --standalone -t revealjs -o output.html input.md
+```
+
+And that’s all… well, it’s just a title slide and an empty slide, but it’s the
+beginning of a **wonderful** presentation.
+
+Then, similarly to [typst] + [touying], a level 1 heading creates a title slide,
+and a level 2 heading spawns a new content slide. You can also spawn a new slide
+with three hyphens (`---`).
+
 ### Speaker view
 
 One of the advantage of [reveal.js] is the built-in [speaker view]. It spans a
@@ -171,6 +201,7 @@ for PDF slides.
 
 [RSS feed]: /feeds/all.rss.xml
 [typst]: https://typst.app/
+[touying]: https://touying-typ.github.io/
 [typst article]: {filename}../software/typst.md
 [presenting slides]: #presenting-slides
 [LaTeX]: https://www.latex-project.org/