[Midnightbsd-cvs] www: index.html: make this xhtml

[laffer1 at midnightbsd.org]

Log Message:
-----------
make this xhtml

Modified Files:
--------------
    www/security:
        index.html (r1.16 -> r1.17)
        (http://cvsweb.midnightbsd.org/www/security/index.html?r1=1.16&r2=1.17)