Update papermc.sh

papermc.sh

 #!/bin/bash
 exec 3>&1 4>&2
 trap 'exec 2>&4 1>&3' 0 1 2 3
-exec 1>log.out 2>&1
+exec 1>/home/papermc/log.out 2>&1
 # Everything below will go to the file 'log.out':
 
 # Configuration