Update README.md

README.md

@@ -44,3 +44,14 @@ Finally many attacks have been anticipated and tested. To check this run:
 ```sh
 aiken check -t silent -m tests/attacks
 ```
+
+### Appendix: Dapp repositories
+
+The relevant repositories of the mastermind Dapp are as follows: 
+
+1. [zk-mastermind-webdapp:](https://github.com/Modulo-P/zk-mastermind-webapp) Frontend application of the Mastermind Dapp.
+2. [zk-mastermind-backend:](https://github.com/Modulo-P/zk-mastermind-backend) Backend application of the Mastermind Dapp.
+3. [zk-mastermind-backend-onchain:](https://github.com/Modulo-P/zk-mastermind-backend-onchain) Hada mint contrat of the Mastermind Dapp.
+4. [zk-mastermind-docker:](https://github.com/Modulo-P/zk-mastermind-docker) Docker container with the Kupo, Hydra and Cardano node components of the Dapp.
+5. [zk-mastermind-plutus:](https://github.com/Modulo-P/zk-mastermind-plutus) PlutusTx validator that implements the logic of the game.
+6. [zk-mastermind-aiken:](https://github.com/Modulo-P/zk-mastermind-aiken) Aiken validator that implements the logic of the game.