chore: fix links in Cargo.toml

Author: AsakuraMizu

Cargo.toml

@@ -9,8 +9,7 @@ authors = [
 description = "Various allocator algorithms in a unified interface"
 license = "GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0"
 homepage = "https://github.com/arceos-org/arceos"
-repository = "https://github.com/arceos-org/allocator"
-documentation = "https://arceos-org.github.io/allocator"
+repository = "https://github.com/arceos-org/axallocator"
 readme = "README.md"
 
 [features]