HTML: Quote the '<' and '>' operators before inserting break tags

The smaller than and greater than operators should be quoted before
inserting the <br> tags in HTML. Otherwise breaks will be quoted which
corrupts the format.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>