docs: add note about typedoc

Author: aidenybai

.github/CONTRIBUTING.md

@@ -10,6 +10,7 @@ Once you are setup, you check out the codebase documentation to learn more!
 
 - [Workflow Documentation](https://github.com/aidenybai/lucia/wiki/Workflow-Documentation) - How to get started with iterating, building, and ad-hoc testing Lucia.
 - [Core Documentation](https://github.com/aidenybai/lucia/wiki/Core-Documentation) - Understanding the internals and how the core is structured.
+- [Typedoc Documentation](https://lucia-docs.netlify.app/) - Automatic type and source documentation generated by [Typedoc](https://typedoc.org/).
 
 ## Next Steps + Useful Info: