diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..5b6a0652566d10360493952aec6d4a4febc77083
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.Rproj.user
+.Rhistory
+.RData
+.Ruserdata
diff --git a/module1/exo2/fichier-markdown.md b/module1/exo2/fichier-markdown.md
index 7a7ee142c3e70af9dcbcfef2650ab17596d831f3..43a80a1ac639e7e41f33e453b8039ace4de32c34 100644
--- a/module1/exo2/fichier-markdown.md
+++ b/module1/exo2/fichier-markdown.md
@@ -31,4 +31,8 @@ Une ligne de `code`
 ## Sous-partie 3 : code
 ~~~
 # Extrait de code
-~~~
\ No newline at end of file
+~~~
+
+```
+# Extrait de code
+```
\ No newline at end of file
diff --git a/mooc-rr-depository-files.Rproj b/mooc-rr-depository-files.Rproj
new file mode 100644
index 0000000000000000000000000000000000000000..8e3c2ebc99e2e337f7d69948b93529a437590b27
--- /dev/null
+++ b/mooc-rr-depository-files.Rproj
@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX