www/mod_tidy: Mark DEPRECATED

- Depends on deprecated www/tidy-lib. Does not build with the modern
  replacement of tidy-html5
- Last upstream release was in 2005
- Set EXPIRATION_DATE 2024-04-24

Approved by:	portmgr (blanket)

www/mod_tidy/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	mod_tidy
 PORTVERSION=	0.5.5
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	www
 MASTER_SITES=	http://mod-tidy.sourceforge.net/src/
 DIST_SUBDIR=	apache2
@@ -9,6 +9,9 @@ MAINTAINER=	apache@FreeBSD.org
 COMMENT=	Validates the HTML output of your apache2 web server
 WWW=		https://mod-tidy.sourceforge.net/
 
+DEPRECATED=	Depends on deprecated www/tidy-lib
+EXPIRATION_DATE=2024-04-24
+
 LICENSE=	APACHE20 MIT
 LICENSE_COMB=	multi