Update fichier-markdown.md

module1/exo2/fichier-markdown.md

-test
+#  Partie 1
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+## sub partie 1
+*This is italic text*
+**This is bold text**
+http://github.com
+
+- To buy today in the supermarket:
+    - juice
+    - slipper
+    - ipad cable
+
+1. January
+2. Feburary
+    1. 29 days
+    2. 28 days
+3. March
+
+```
+print("Hello world!")
+```
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