wpa_supplicant.8: Renew SEE ALSO + tag SPDX

- remove old wifi drivers, these are very old and we have many more
- add quick start guide to connecting to wifi

Event:			EuroBSDCon 2026
MFC after:		3 days
Reviewed by:		bz, emaste
Differential Revision:	https://reviews.freebsd.org/D59615

usr.sbin/wpa/wpa_supplicant/wpa_supplicant.8

@@ -1,3 +1,6 @@
+.\"
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
 .\" Copyright (c) 2005 Sam Leffler <[email protected]>
 .\" All rights reserved.
 .\"
@@ -22,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 28, 2018
+.Dd September 12, 2026
 .Dt WPA_SUPPLICANT 8
 .Os
 .Sh NAME
@@ -148,16 +151,9 @@ Display version information on the terminal and exit.
 Wait for a control interface monitor before starting.
 .El
 .Sh SEE ALSO
-.Xr ath 4 ,
-.Xr ipw 4 ,
-.Xr iwi 4 ,
-.Xr ral 4 ,
-.Xr rum 4 ,
-.Xr ural 4 ,
 .Xr wlan 4 ,
-.Xr wpi 4 ,
-.Xr zyd 4 ,
 .Xr wpa_supplicant.conf 5 ,
+.Xr networking 7 ,
 .Xr devd 8 ,
 .Xr ifconfig 8 ,
 .Xr wpa_cli 8 ,