Add examples for c/c++ and Go for Coverage Fuzzing

doc/user/application_security/coverage_fuzzing/index.md

@@ -24,9 +24,9 @@ Coverage Guided Fuzzing by including the CI job in your existing `.gitlab-ci.yml
 GitLab supports these languages through the fuzzing engine listed for each. We currently provide a Docker image for apps written in Go, but you can test the other languages below by providing a Docker image with the fuzz engine to run your app.
 
 | Language | Fuzzing Engine | Example |
-|----------|---------------------------------------------------------------------------|---------|
-| C/C++    | [libFuzzer](https://llvm.org/docs/LibFuzzer.html)                         |         |
-| GoLang   | [go-fuzz (libFuzzer support)](https://github.com/dvyukov/go-fuzz)         |         |
+|----------|----------------|---------|
+| C/C++    | [libFuzzer](https://llvm.org/docs/LibFuzzer.html) | [c-cpp-example](https://gitlab.com/gitlab-org/security-products/demos/c-cpp-fuzzing-example) |
+| GoLang   | [go-fuzz (libFuzzer support)](https://github.com/dvyukov/go-fuzz) | [go-fuzzing-example](https://gitlab.com/gitlab-org/security-products/demos/go-fuzzing-example) |
 | Rust     | [cargo-fuzz (libFuzzer support)](https://github.com/rust-fuzz/cargo-fuzz) |         |
 
 ## Configuration