Merge pull request #136 from colinlyguo/fix-readme

fix: update vendored zstd to 1.5.5 readme

Author: Viq111

README.md

@@ -6,8 +6,8 @@
 
 [C Zstd Homepage](https://github.com/facebook/zstd)
 
-The current headers and C files are from *v1.5.0* (Commit
-[10f0e699](https://github.com/facebook/zstd/releases/tag/v1.5.0)).
+The current headers and C files are from *v1.5.5* (Commit
+[63779c79](https://github.com/facebook/zstd/releases/tag/v1.5.5)).
 
 ## Usage