Updates Readme

README.md

@@ -20,9 +20,10 @@ This leads to the file `icon-2.6.0.tar.bz2`, which can then be distributed to th
 
 ## Recipe for students: how to get, configure and compile ICON on VSC4
 
-Untar the tarball and enter the model code directory:
+Get and untar the tarball and enter the model code directory:
 
 ```
+cp /gpfs/data/fs72044/avoigt_teach/icon-2.6.0.tar.bz2 ~
 tar xfv icon-2.6.0.tar.bz2
 mv icon-2.6.0 icon-esm-univie
 cd icon-esm-univie/