Replace freenode references

The flashrom project no longer uses freenode. To avoid having outdated
man pages in the future, the contact methods are now listed in the wiki.

Change-Id: I75e8f43c50dc4c3feede0250334a877cdaac8103
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/56031
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>

flashrom.8.tmpl

@@ -1454,24 +1454,13 @@ in
 .B "/etc/rc.securelevel"
 and rebooting, or rebooting into single user mode.
 .SH BUGS
-Please report any bugs to the
-.MTOB "flashrom@flashrom.org" "flashrom mailing list" .
+You can report bugs, ask us questions or send success reports
+via our communication channels listed here:
+.URLB "https://www.flashrom.org/Contact" "" .
 .sp
-We recommend to subscribe first at
-.URLB "https://flashrom.org/mailman/listinfo/flashrom" "" .
-.sp
-Many of the developers communicate via the
-.B "#flashrom"
-IRC channel on
-.BR chat.freenode.net .
-If you don't have an IRC client, you can use the
-.URLB http://webchat.freenode.net/?channels=flashrom "freenode webchat" .
-You are welcome to join and ask questions, send us bug and success reports there
-too. Please provide a way to contact you later (e.g.\& a mail address) and be
-patient if there is no immediate reaction. Also, we provide a
+Also, we provide a
 .URLB https://paste.flashrom.org "pastebin service"
-that is very useful when you want to share logs etc.\& without spamming the
-channel.
+that is very useful to share logs without spamming the communication channels.
 .SS
 .B Laptops
 .sp