Add changelog entry for PR #29

Author: david-sawatzke

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - Increased reset time from ~50μs to ~300μs, to deal with more/newer variants
+- Add error checking (especially for the length) in the `prerendered` variant
 
 ## [0.4.0] - 2020-12-02
 ### Added