Update Readme.md

journal/Readme.md

@@ -10,3 +10,6 @@ Reserved for the Mooc's logbook
 
 "*" and "_" both make text italic
 "**" and "__" both make text bold
+
+# Replicable analysis best practise
+- Never alter the data file manually, data should always be edited by code !
\ No newline at end of file