Update README.md

2A5F · web-flow · commit 77fe9eeee408 · 2025-06-06T23:47:15.000+08:00
diff --git a/README.md b/README.md
@@ -7,7 +7,6 @@
 - Random Access
 - No compression
 - No hash verification (CRC SHA ...)
-- Cannot be modified after creation
 - Get `ReadOnlySpan<byte>` directly through memory mapping
 
 ### Detail
