README-en.md edited online with Bitbucket

README-en.md

 
     a. The creation of objects of a class.
 
-    b. The use of  the "getter" method functions to access the attributes of an object.
+    b. The use of  the *getter* method functions to access the attributes of an object.
 
-    c. The use of the "setter" method functions to modify the attributes of an object.
+    c. The use of the *setter* method functions to modify the attributes of an object.
 
 2. Studied the documentation for the class `Bird` available in the documentation for this project (`objects-birds/doc/en/html/class_bird.html`).