Fix bugs in README.md

README.md

@@ -27,6 +27,8 @@ Also it's:
 
 `# cp ./backup-server/scripts/cron.d/backup-server /etc/cron.d/backup-server`
 
+`# cp ./backup-server/scripts/logrotate.d/backup-server /etc/logrotate.d/backup-server`
+
 `# rm -R ./backup-server`
 
 Edit `/etc/cron.d/backup-server` to automatic backups as desired.