Update the participant script

scripts/run.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
-SOURCE="mejis"
+# Put your UUID here
+SOURCE="00000000-0000-0000-0000-000000000000"
 PEERFINDER="http://172.23.184.112:8888"
 NB_PINGS=5
 SLEEP=20