[LibZlib] add PR link to changelog

Author: nhz2

LibZlib/CHANGELOG.md

@@ -8,7 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [v1.1.0](https://github.com/JuliaIO/ChunkCodecs.jl/tree/LibZlib-v1.1.0) - 2026-07-06
 
-- Added `strategy` keyword argument to `ZlibEncodeOptions`, `DeflateEncodeOptions`, and `GzipEncodeOptions` to expose zlib's compression strategy (`Z_DEFAULT_STRATEGY`, `Z_FILTERED`, `Z_HUFFMAN_ONLY`, `Z_RLE`, `Z_FIXED`).
+- Added `strategy` keyword argument to `ZlibEncodeOptions`, `DeflateEncodeOptions`, and `GzipEncodeOptions` to expose zlib's compression strategy (`Z_DEFAULT_STRATEGY`, `Z_FILTERED`, `Z_HUFFMAN_ONLY`, `Z_RLE`, `Z_FIXED`) [#89](https://github.com/JuliaIO/ChunkCodecs.jl/pull/89)
 
 ## [v1.0.0](https://github.com/JuliaIO/ChunkCodecs.jl/tree/LibZlib-v1.0.0) - 2025-08-29