chore(docs): update comparison table (#561)

Author: jeertmans

CHANGELOG.md

@@ -10,6 +10,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 (unreleased)=
 ## [Unreleased](https://github.com/jeertmans/manim-slides/compare/v5.5.2...HEAD)
 
+(unreleased-chore)=
+### Chore
+
+- Update the comparison table in the README.
+  [#560](https://github.com/jeertmans/manim-slides/pull/560)
+
 (v5.5.2)=
 ## [v5.5.2](https://github.com/jeertmans/manim-slides/compare/v5.5.1...v5.5.2)
 

README.md

@@ -150,7 +150,7 @@ Below is a comparison of the most used ones with Manim Slides:
 | Note | Requires minimal modif. in scenes files | Requires minimal modif. in scenes files |  Requires the usage of sections, and configuration through graphical interface | Relies on `nbconvert` to create slides from a Notebook |
 | Support for ManimGL | Yes | No | No | No |
 | Web Browser presentations | Yes | No | Yes | No |
-| Offline presentations | Yes, with Qt | Yes, with OpenCV | No | No
+| Offline presentations | Yes, with Qt, [RevealJS](https://revealjs.com/) (any web browser), or PowerPoint | Yes, with OpenCV | No | No
 
 ## Citing