Fix link to design and development report

Author: Filippo-Venturini

README.md

@@ -18,7 +18,7 @@ $ java -jar `path-to-downloaded-jar`
 
 ## Documentation
 
-A full report that contains the description about design and development process is available [here](https://filippoventurini8.github.io/PPS-22-plague/).
+A full report that contains the description about design and development process is available [here](https://filippo-venturini.github.io/PPS-22-plague/).
 
 ## Authors