add code links into README.md

README.md

@@ -50,7 +50,7 @@ To quickly spin up `katana-ci` server, you can do the following:
 
 ## GitHub CI
 
-To setup your action in the GitHub CI, you can check the full example in `.github/workflows/example.yml`, and you also have a test in `examples/e2e.rs` with
+To setup your action in the GitHub CI, you can check the full example in [.github/workflows/example.yml](https://github.com/ArkProjectNFTs/katana-ci/blob/main/.github/workflows/example.yml), and you also have a test in [examples/e2e.rs](https://github.com/ArkProjectNFTs/katana-ci/blob/main/examples/e2e.rs) with
 all basic actions on a contract with `starknet-rs` -> declare, deploy (which is an invoke with the UDC), call.
 
 You can use the [katana-ci-action](https://github.com/ArkProjectNFTs/katana-ci-action) to abstract the call to the `katana-ci` server.