added module 1 with important notes

journal/Readme.md

@@ -7,3 +7,11 @@ Espace réservé au journal de bord du Mooc
 EN
 
 Reserved for the Mooc's logbook
+
+----
+
+# Module 1
+
+Some important points to remember and consider later on:
+
+- [Markdown essentials](https://gitlab.inria.fr/learninglab/mooc-rr/mooc-rr-ressources/-/blob/00c0d630fea6a1d91fc0d3e6ea1632541c63e407/module1/ressources/introduction_to_markdown.org)
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