Update Readme.md

journal/Readme.md

 # Journal de bord du Mooc / Mooc's logbook
 
-FR
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-Espace réservé au journal de bord du Mooc
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-EN
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-Reserved for the Mooc's logbook
+1. How to register an account
+2. How to create logbook
+3. How to output "hello world"
+4. How to calculate median, mean, standard deviation
+5. How to draw a picture
+6. How to arrange data
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