Update 'Package_Diagram'

Package_Diagram.md

@@ -37,6 +37,16 @@ package Tests <<Node>> #aaa {
   }
   
   package Tests.Model_UTs #bada55 {
+  
+    package Tests.Model_UTs.Games #daf {
+    }
+    
+    package Tests.Model_UTs.Players #bcf {
+    }
+  
+    package Tests.Model_UTs.Dice #fdb {
+    }
+  
   }
 
 }