Fixed LICENSE and un-broke a thing in the guestbook CGI script

LICENSE

@@ -582,7 +582,7 @@ them to the start of each source file to most effectively state the exclusion
 of warranty; and each file should have at least the "copyright" line and a
 pointer to where the full notice is found.
 
-<one line to give the program's name and a brief idea of what it does.>
+Source code for http://www.swagg.net
 
 Copyright (C) 2021 Daniel Bowling
 

cgi-bin/guest_mm.cgi

@@ -195,7 +195,7 @@ print $q->header(-charset => 'UTF-8');
 
 # Print the head & title, begin the body
 print $q->start_html(
-    -dtd   => 'html',
+    #-dtd   => 'html',
     -title => 'SwaggNet Guestbook',
     -style => '/css/swagg.css'
     );