Move from groups.yahoo.com to groups.io and minor typo.

Author: wb2osz

conf/generic.conf

@@ -80,7 +80,7 @@
 %C%
 %C%#
 %C%# Many people will simply use the default sound device.
-%C%# Some might want to use an alternative device by chosing it here.
+%C%# Some might want to use an alternative device by choosing it here.
 %C%#
 %W%# When the Windows version starts up, it displays something like
 %W%# this with the available sound devices and capabilities:
@@ -149,7 +149,7 @@
 %L%
 %C%
 %C%#
-%C%# Number of audio channels for this souncard:  1 or 2.
+%C%# Number of audio channels for this soundcard:  1 or 2.
 %C%#
 %C%
 %C%ACHANNELS 1

doc/README.md

@@ -128,11 +128,11 @@ and a couple things that can be done about it.
 
 Here are some good places to ask questions and share your experiences:
 
-- [Dire Wolf packet TNC](https://groups.yahoo.com/neo/groups/direwolf_packet/info) 
+- [Dire Wolf Software TNC](https://groups.io/g/direwolf)
 
-- [Raspberry Pi 4 Ham Radio](https://groups.yahoo.com/neo/groups/Raspberry_Pi_4-Ham_RADIO/info)
+- [Raspberry Pi 4 Ham Radio](https://groups.io/g/RaspberryPi-4-HamRadio)
 
-- [linuxham](https://groups.yahoo.com/neo/groups/linuxham/info)
+- [linuxham](https://groups.io/g/linuxham)
 
 - [TAPR aprssig](http://www.tapr.org/pipermail/aprssig/)