[release] Regular merge of develop

2021/2021-04-20_IT101-DM/slides/data-housekeeping.md

@@ -73,13 +73,6 @@ From Jenny Bryan by CC-BY
 * Separate files you are actively working from the old ones  
 * Orient newcomers to the group's conventions
 
-<div style="position:absolute;left:43%;top:10%">
-<img src="slides/img/folder_structure.png" height="700px">
-</div>
-<div style="position:absolute; width:45%; left:50%; top:28em; text-align:right">
-<a href="https://riojournal.com/article/56508/" style="color:grey; font-size:0.8em;">Foundational Practices of Research Data Management</a>
-</div>
-
 
 
 # Data housekeeping