Update copyright year and improve script formatting

[TehPeGaSuS]

Found by: PeGaSuS
Patch by: PeGaSuS
Fixes:

One-line summary:
Add a way for users to name their systemd unit, to avoid accidental overwrite of existing units.

Additional description (if needed):

Test cases demonstrating functionality (if applicable):

bots@dev1:~/ptirc/eggdrop/Seeker$ ./scripts/autobotchk seeker.conf -systemd

autobotchk 1.11, (C) 1999-2003 Jeff Fisher (guppy@eggheads.org)
                   (C) 2004-2022 Eggheads Development Team
------------------------------------------------------------

Opening 'seeker.conf' for processing ... done
Scanning the config file .................. done
Enter systemd unit name (without .service) [default: Seeker]: Seeker2
Enabling user lingering...
Creating systemd directory...
Created symlink /home/bots/.config/systemd/user/default.target.wants/Seeker2.service → /home/bots/.config/systemd/user/Seeker2.service.
systemd job successfully installed as 'Seeker2.service'.
* Use 'systemctl --user <start|stop|restart|reload|enable|disable> Seeker2.service' to control your Eggdrop
Starting Eggdrop...
Success.

#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#

bots@dev1:~/ptirc/eggdrop/Seeker$ ./scripts/autobotchk seeker.conf -systemd

autobotchk 1.11, (C) 1999-2003 Jeff Fisher (guppy@eggheads.org)
                   (C) 2004-2022 Eggheads Development Team
------------------------------------------------------------

Opening 'seeker.conf' for processing ... done
Scanning the config file .................. done
Enter systemd unit name (without .service) [default: Seeker]: 
Enabling user lingering...
Creating systemd directory...
Created symlink /home/bots/.config/systemd/user/default.target.wants/Seeker.service → /home/bots/.config/systemd/user/Seeker.service.
systemd job successfully installed as 'Seeker.service'.
* Use 'systemctl --user <start|stop|restart|reload|enable|disable> Seeker.service' to control your Eggdrop
Starting Eggdrop...
Success.