diff --git a/README.md b/README.md
index 32f3de9..efd2852 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,17 @@ ALESSI Thibaut & ROGER Gwendal
 ## Commandes utiles
 *Pour les commandes gradle, il faut être dans la racine du projet.*
 
+**Supprimer le répertoire build**
+```console
+./gradlew clean
+```
+*peut-être utile lorsque les changements semblent pas être reconnus*
+
+**Build l'application**
+```console
+./gradlew build
+```
+
 **Lancer l'application**
 ```console
 ./gradlew run
@@ -15,15 +26,15 @@ ALESSI Thibaut & ROGER Gwendal
 ```
 
 ## Diagramme des classes
-![Diagramme des classes](conception_uml/diagramme_classes_multidoku.png)
+![Diagramme des classes](readme_files/conception_uml/diagramme_classes_multidoku.png)
 
 ## Cahier des charges
 La partie Génération ne fait pas partie de notre tronc commun.
-![imagecdc](enonce_png/1.png)
-![imagecdc](enonce_png/2.png)
-![imagecdc](enonce_png/3.png)
-![imagecdc](enonce_png/4.png)
-![imagecdc](enonce_png/5.png)
-![imagecdc](enonce_png/6.png)
-![imagecdc](enonce_png/7.png)
-![imagecdc](enonce_png/8.png)
\ No newline at end of file
+![imagecdc](readme_files/enonce_png/1.png)
+![imagecdc](readme_files/enonce_png/2.png)
+![imagecdc](readme_files/enonce_png/3.png)
+![imagecdc](readme_files/enonce_png/4.png)
+![imagecdc](readme_files/enonce_png/5.png)
+![imagecdc](readme_files/enonce_png/6.png)
+![imagecdc](readme_files/enonce_png/7.png)
+![imagecdc](readme_files/enonce_png/8.png)
\ No newline at end of file
diff --git a/conception_uml/diagramme_classes_multidoku.png b/readme_files/conception_uml/diagramme_classes_multidoku.png
similarity index 100%
rename from conception_uml/diagramme_classes_multidoku.png
rename to readme_files/conception_uml/diagramme_classes_multidoku.png
diff --git a/enonce_png/1.png b/readme_files/enonce_png/1.png
similarity index 100%
rename from enonce_png/1.png
rename to readme_files/enonce_png/1.png
diff --git a/enonce_png/2.png b/readme_files/enonce_png/2.png
similarity index 100%
rename from enonce_png/2.png
rename to readme_files/enonce_png/2.png
diff --git a/enonce_png/3.png b/readme_files/enonce_png/3.png
similarity index 100%
rename from enonce_png/3.png
rename to readme_files/enonce_png/3.png
diff --git a/enonce_png/4.png b/readme_files/enonce_png/4.png
similarity index 100%
rename from enonce_png/4.png
rename to readme_files/enonce_png/4.png
diff --git a/enonce_png/5.png b/readme_files/enonce_png/5.png
similarity index 100%
rename from enonce_png/5.png
rename to readme_files/enonce_png/5.png
diff --git a/enonce_png/6.png b/readme_files/enonce_png/6.png
similarity index 100%
rename from enonce_png/6.png
rename to readme_files/enonce_png/6.png
diff --git a/enonce_png/7.png b/readme_files/enonce_png/7.png
similarity index 100%
rename from enonce_png/7.png
rename to readme_files/enonce_png/7.png
diff --git a/enonce_png/8.png b/readme_files/enonce_png/8.png
similarity index 100%
rename from enonce_png/8.png
rename to readme_files/enonce_png/8.png
diff --git a/src/test/java/sudoku/AppTest.java b/src/test/java/sudoku/AppTest.java
deleted file mode 100644
index 5ec133c..0000000
--- a/src/test/java/sudoku/AppTest.java
+++ /dev/null
@@ -1,10 +0,0 @@
-import org.junit.Test;
-import static org.junit.Assert.assertEquals;
-
-public class AppTest {
-    @Test
-    public void testHelloWorld() {
-        System.out.println("Hello, World!");
-        assertEquals(1 + 1, 2);
-    }
-}
\ No newline at end of file