add line breaks

journal/Readme.md

@@ -20,15 +20,22 @@ Reserved for the Mooc's logbook
 **Exercise 01-1:**
 
 *Which two files contain the character string "LE MOOC RECHERCHE REPRODUCTIBLE C'EST GENIAL" ?*
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 **Answer**
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 module1/exo1/aebef6b0a5.txt
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 module1/exo1/f683bbad4b.txt
 
 *Find for the file module1/exo2/readme.md and, using the blame or history functions of GitLab, retrieve the commit that added the title Helloworld Python.*
 *Which is the commit number?*
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 **Answer**
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 505c4e26
 
 *Who is the author of the commit?*
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 **Answer**
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 Arnaud Legrand