Added next topic to be covered.

README.md

 # How to grow an ARC - an example
 
-[Andrea Schrader](https://orcid.org/0000-0002-3879-7057) (github: @andreaschrader)
+[Andrea Schrader](https://orcid.org/0000-0002-3879-7057) (github/DataPLANT-HUB: @andreaschrader)
 
 Data Science and Management & Cluster of Excellence on Plant Sciences (CEPLAS), University of Cologne
 
@@ -126,4 +126,8 @@ touch README.md
 
 ```bash
 arc sync -m "Added the README for this Grow-an-ARC_Example ARC including the process of growing this ARC."
-```
\ No newline at end of file
+```
+
+## Adding a study with an assay
+
+tbc
\ No newline at end of file