titivitesse augmente

birdie.py

@@ -14,7 +14,9 @@ def on_mouse_down():
     print('Clic souris !')
     #titi.y -= 20
     #titi.x -= -10
-    titi.speed = 0
+    #titi.speed = 0
+    titi.speed +=1
+    
 
 def update():
     titi.x +=  titi.speed