bin: Improve readability of email body

bin/safeRun.sh

@@ -47,7 +47,14 @@ while true; do
     TIME_SINCE_LAST_SEND=$(($TIME_NOW - $LAST_EMAIL_SEND))
 
     if [ "$TIME_SINCE_LAST_SEND" -gt "$TIME_BETWEEN_EMAILS" ]; then
-      printf "Server was restarted at: $(date)\nThe last 50 lines of the log before the error happens:\n $(tail -n 50 "${LOG}")" | mail -s "Pad Server was restarted" "$EMAIL_ADDRESS"
+      {
+        cat <<EOF
+Server was restarted at: $(date)
+The last 50 lines of the log before the error happens:
+
+EOF
+        tail -n 50 "${LOG}"
+      } | mail -s "Pad Server was restarted" "$EMAIL_ADDRESS"
 
       LAST_EMAIL_SEND=$TIME_NOW
     fi