README-en.md edited online with Bitbucket

README-en.md

 
 4. Visited the following Facebook page to see how the green technology is used in some Hollywood movies: https://www.facebook.com/video.php?v=920387528037801
 
-5. Taken the Pre-Lab quiz that is found in Moodle.
+5. Taken the Pre-Lab quiz, available in Moodle.
 
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