Add manpages installation. Add tgs-configure manpage

Closes #1801

build/package/deb/install_artifacts.sh

@@ -1,3 +1,4 @@
 #!/usr/bin/sh -e
 
 cd artifacts && for f in $(find * -type f); do install -D "$f" "$1/opt/tgstation-server/$f"; done
+cd ../build/package/deb/man && for f in $(find * -type f); do install -D "$f" "$1/usr/local/man/$f"; done

build/package/deb/man/man1/tgs-configure.1

@@ -0,0 +1,16 @@
+.TH TGS-CONFIGURE 1
+.SH NAME
+tgs-configure \- tgstation-server interactive configuration file generator
+.SH SYNOPSIS
+.B tgs-configure
+.SH DESCRIPTION
+.B tgs-configure
+.SH OPTIONS
+The
+.B tgs-configure
+ command does not take any options.
+modifies the tgstation-server configuration file stored in /etc/tgstation-server/appsettings.Production.yml.
+.SH BUGS
+See issue tracker at https://github.com/tgstation/tgstation-server/issues.
+.SH AUTHOR
+Jordan Dominion (Cyberboss@users.noreply.github.com)