Update 2.4.-Working-in-a-Team.md

Author: ccbogel

docs/doc/en/2.4.-Working-in-a-Team.md

@@ -46,6 +46,6 @@ Do not keep the project folder on a network drive or in a cloud location, and ac
 
 ## Backups
 
-We recommend that you make a backup before doing any substantial changes, such as a substantial reorganising of codes and categories, merging projects, or merging codes. QualCoder does perform hourly backups (keeping up to the most recent five) if backups are set in the settings.
+Make a backup of the project folder before doing any substantial changes, such as a substantial reorganising of codes and categories, merging projects, or merging codes. QualCoder does perform hourly backups (keeping up to the most recent five, if backups are set in the settings). Also, do not store extra files or outputs within the project folder.
 
 In addition, for good data management practices, you should have a regular backup schedule for your work and also back up project to different, devices or drives.