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@@ -49,7 +49,11 @@ Also added the "bangers" font for the titles.
 Development done with a Gitflow workflow. I used master, release, develop and feature branches.
 
 ## Architecture
-I used the MVC architecture.
+I used the MVC (Model, View, Controller) architecture.
+
+## Singletons
+Usage of singletons.
+Used to call APIs.
 
 ## TO-DO
 + Finishing MVC