Update changelog to track bindgen
@@ -3,6 +3,13 @@ when upgrading from a version of rust-sdl2 to another.
### v0.31
+[PR #695](https://github.com/Rust-sdl2/rust-sdl2/pull/695)
+
+* sdl2-sys can now be generated at compile time by bindgen (Opt-in required
+with "use-bindgen" feature)
+* The new sdl2-sys source code is generated by bindgen, hence **almost everything
+that uses sdl2-sys will be broken**. The fixes are small but still preset.
+
[PR #673](https://github.com/Rust-sdl2/rust-sdl2/pull/673)
* Support Audio Capture in AudioCallbacks.
