Fix README overlap in Figures 2 and 3

README-en.md

 
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-    ![figure1.png](images/figure1.png)
 
-    **Figure 1.** Example of the window you should obtain if the code passes the unit tests.
+![figure1.png](images/figure1.png)
+
+
+**Figure 1.** Example of the window you should obtain if the code passes the unit tests.
 
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-    ![figure3.png](images/figure3.png)
+![figure3.png](images/figure3.png)
 
 
-    **Figure 3.** Example of the window you should obtain at the end of the program if it is working correctly.
+**Figure 3.** Example of the window you should obtain at the end of the program if it is working correctly.
 
-    ---
+---
 
 **IMPORTANT:** You SHOULD NOT make any changes in the `main` and `test_BBPlayer` functions, aside from removing the comments.