style: please the markdown linter

Author: KSXGitHub

README.md

@@ -68,7 +68,7 @@ The benchmark was generated by [a GitHub Workflow](https://github.com/KSXGitHub/
 
 ### Prerequisites
 
-* [`cargo`](github.com/rust-lang/cargo)
+* [`cargo`](https://github.com/rust-lang/cargo)
 
 ### Test