Removed lzlib from the dependencies, as it's not needed

README.md

@@ -36,7 +36,7 @@ First, install
 Git is not listed as a dependency in the official build documentation, but it is
 needed as it does not come with OpenBSD's base system:
 
-    $ doas pkg_add boost cmake git lzlib
+    $ doas pkg_add boost cmake git
 
 Next, clone their git repository: