Update README.md

Author: SaccotelliLeonardo

README.md

@@ -59,7 +59,7 @@ To set up the project, follow these steps:
 
 1. Clone the repository: 
     ```
-	https://github.com/CMCC-Foundation/CMCC-Hybrid-EstuaryBoxModel.git
+	git clone https://github.com/CMCC-Foundation/CMCC-Hybrid-EstuaryBoxModel.git
     ```
 2. Navigate to the project directory:
     ```