Update doc

README.md

@@ -111,6 +111,10 @@ explore the design together. Some features might warrant a package on its own.
 This does not scale well. I plan to add programmatic testing by comparing
 rendered pictures with golden images.
 
+## Change log
+
+[changelog.md](https://github.com/Leedehai/typst-physics/blob/v0.9.2/changelog.md).
+
 ## License
 
 * Code: the [MIT License](LICENSE.txt).

changelog.md

@@ -15,10 +15,10 @@ parenthesis when needed.
 * Removed the `box(..)` layer from `tensor(...)`'s phantom index.
 * Added 2D and 3D rotation matrix `rot2mat(...)` and `rot3mat(...)`.
 * Added Gram matrix `grammat(...)`.
-* Removed `gradient` and `divergence`, since most users will use the abbreviated
-names `grad` and `div`. This prevents name collisions when users do wildcard
-importing, especially with Typst's built-in `gradient` that shows color
-gradients on texts.
+* **(breaking)** Removed `gradient` and `divergence`, since most users will use
+the abbreviated names `grad` and `div`. This prevents name collisions when users
+do wildcard importing, especially with Typst's built-in `gradient` that shows
+color gradients on texts.
 
 ## 0.9.1