manpages: small formatting improvements

- use `.Os` to show "Void Linux" in the footer
- use `Aq Mt` to display email addresses
- use `.Lk` for the bug link
- remove unnecessary use of `.Nm <name>` when already defined
- add xbps-alternatives(1) to SEE ALSO where missing
- bump date

bin/xbps-remove/xbps-remove.1

@@ -1,10 +1,10 @@
-.Dd June 12, 2019
+.Dd Feb 9, 2023
 .Dt XBPS-REMOVE 1
 .Sh NAME
 .Nm xbps-remove
 .Nd XBPS utility to remove packages
 .Sh SYNOPSIS
-.Nm xbps-remove
+.Nm
 .Op OPTIONS
 .Op PKGNAME...
 .Sh DESCRIPTION
@@ -131,6 +131,7 @@ Default package database (0.38 format). Keeps track of installed packages and pr
 Default cache directory to store downloaded binary packages.
 .El
 .Sh SEE ALSO
+.Xr xbps-alternatives 1 ,
 .Xr xbps-checkvers 1 ,
 .Xr xbps-create 1 ,
 .Xr xbps-dgraph 1 ,
@@ -146,9 +147,10 @@ Default cache directory to store downloaded binary packages.
 .Xr xbps-uunshare 1 ,
 .Xr xbps.d 5
 .Sh AUTHORS
-.An Juan Romero Pardines <xtraeme@gmail.com>
+.An Juan Romero Pardines Aq Mt xtraeme@gmail.com
 .Sh BUGS
 Probably, but I try to make this not happen. Use it under your own
 responsibility and enjoy your life.
 .Pp
-Report bugs at https://github.com/void-linux/xbps/issues
+Report bugs at
+.Lk https://github.com/void-linux/xbps/issues