fix README

Author: simongravelle

README.md

@@ -2,27 +2,22 @@
 WARNING: DO NOT MODIFY DIRECTLY THE README.md!
 This README.md file was assembled using the sed command from the files listed in
 "files.txt". See the script in "generateREADME.sh". To modify the content of 
-the  README.md, modify the files listed in
-"files.txt", or add a new file to the list in "files.txt".
+the  README.md, modify the files listed in "files.txt", or add a new file to the
+list in "files.txt".
 -->
 
 
 # LAMMPS tutorials' special repository
 
-The content of the profile/README.md appears on the GitHub profile of the
-[LAMMPS tutorials organization](https://github.com/lammpstutorials).
+The content of the profile/README.md appears on the GitHub
+[profile](https://github.com/lammpstutorials) of the LAMMPS tutorials organization.
 This repository also contains the list of [authors](AUTHORS.md) from the
 LAMMPS tutorials initiative, as well as a list of [Acknowledgements](ACKNOWLEDGEMENTS.md).
 
 ## Authors
 
-### Project creator
-
-- [Simon Gravelle](https://github.com/simongravelle),
-  University Grenoble Alpes, CNRS, LIPhy, Grenoble, 38000, France
-
-### Contributors
-
+- [Simon Gravelle](https://github.com/simongravelle) (corresponding author),
+  Univ. Grenoble Alpes, CNRS, LIPhy, 38000 Grenoble, France
 - [Jacob R. Gissinger](https://www.stevens.edu/profile/jgissing),
   Stevens Institute of Technology, Hoboken, NJ 07030, USA
 - [Axel Kohlmeyer](https://sites.google.com/site/akohlmey),
@@ -35,7 +30,7 @@ LAMMPS tutorials initiative, as well as a list of [Acknowledgements](ACKNOWLEDGE
 
 - Simon Gravelle acknowledges funding from the European Union's Horizon 2020
   research and innovation programme under the Marie Skłodowska-Curie grant
-  agreement No 101065060$.
+  agreement No 101065060.
 - Axel Kohlmeyer acknowledges financial support by Sandia National Laboratories
   under POs 2149742 and 2407526.