doc: fixed instruction in CONTRIBUTING.md

CONTRIBUTING.md

@@ -4,10 +4,11 @@ For bugs, feel free to open issues or contact us directly. Thank you for your su
 
 ## Pull Request guideline
 
-Even though we will gladly assist you in finishing up your PR, try to
+Even though we will gladly assist you in finishing up your PR, try to:
+
 - keep all the crates compiling with *stable* rust (hide the eventual non-stable code under [`cfg`s](https://github.com/AFLplusplus/LibAFL/blob/main/libafl/build.rs#L26))
 - run `cargo +nightly fmt` on your code before pushing
-- check the output of `cargo clippy --all` or `./clippy.sh`
+- check the output of `cargo clippy --all` or `./scripts/clippy.sh`
 - run `cargo build --no-default-features` to check for `no_std` compatibility (and possibly add `#[cfg(feature = "std")]`) to hide parts of your code.
 
 Some of the parts in this list may be hard, don't be afraid to open a PR if you cannot fix them by yourself, so we can help.