Update CHANGELOG.md

Author: Blatko1

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Remove no longer needed lifetime constraints in draw functions - by @wohe in [#40](https://github.com/Blatko1/wgpu-text/pull/40)
+
 ## v26.0.0
 
 - `wgpu` crate version -> 26.0.1
@@ -172,4 +176,4 @@ Added a new `build_custom()` function providing better support when drawing text
 - updated crates.
 - fixed *clippy* warnings.
 - reduced code density in `lib.rs` by distributing some to `brush.rs`
-- added additional `FontArc` implementation from **ab_glyph**
+- added additional `FontArc` implementation from **ab_glyph**