Add class score in uml diagram 🔨

README.md

@@ -118,6 +118,11 @@ class Match {
     -idHomeTeam: Int
     -idAwayTeam: Int
     -status: String
+}
+
+class Score {
+    -home: Int
+    -away: Int
     -winner: String
 }
 
@@ -135,6 +140,8 @@ Team --> "-area" Area
 Competition --> "-area" Area
 Competition --> "-currentSeason" Season
 
+Match --> "-score" Score 
+
 @enduml
 ```