Add link to Devin's Checkmate architectural documentation

README.md

@@ -118,10 +118,11 @@ Here's how you can contribute:
 
 0. Star this repo :)
 1. Check [Contributor's guideline](https://github.com/bluewave-labs/Checkmate/blob/develop/CONTRIBUTING.md). First timers are encouraged to check `good-first-issue` tag.
-2. Optionally, read [project structure](https://docs.checkmate.so/developers-guide/general-project-structure) and [high level overview](https://bluewavelabs.gitbook.io/checkmate/developers-guide/high-level-overview).
-3. Open an issue if you believe you've encountered a bug.
-4. Check for good-first-issue's if you are a newcomer.
-5. Make a pull request to add new features/make quality-of-life improvements/fix bugs.
+2. Check [project structure](https://docs.checkmate.so/developers-guide/general-project-structure) and [high level overview](https://bluewavelabs.gitbook.io/checkmate/developers-guide/high-level-overview).
+3. Read a detailed structure of [Checkmate](https://deepwiki.com/bluewave-labs/Checkmate) if you would like to deep dive into the architecture.
+4. Open an issue if you believe you've encountered a bug.
+5. Check for good-first-issue's if you are a newcomer.
+6. Make a pull request to add new features/make quality-of-life improvements/fix bugs.
 
 <a href="https://github.com/bluewave-labs/checkmate/graphs/contributors">
   <img src="https://contrib.rocks/image?repo=bluewave-labs/checkmate" />