Update attendance

Author: wesbland

_data/meetings/2024/09/attendance.csv

@@ -41,3 +41,4 @@
 "Martin Schreiber","Université Grenoble Alpes","1","1"
 "Christoph Niethammer","HLRS, University of Stuttgart","0","1"
 "Benson Muite","Kichakato Kizito","1","1"
+"Aurélien bouteiller ","University of Tennessee, Knoxville","1","1"