x11-toolkits/blt: Fix dead link in WWW

PR:		266353

x11-toolkits/blt/Makefile

@@ -7,7 +7,7 @@ DISTNAME=	${PORTNAME}-src-${PORTVERSION}
 
 MAINTAINER=	doconnor@gsoft.com.au
 COMMENT=	Extension to the Tk toolkit
-WWW=		https://dev.pdqi.com/fossil/wize/doc/tip/Wize.Blt.html
+WWW=		https://wiki.tcl-lang.org/page/BLT
 
 LICENSE=	MIT
 

x11-toolkits/blt/pkg-descr

 The BLT Toolkit is an extension to Tcl and Tk. It adds new commands
 and widgets to the Tcl interpreter. Included widgets are 2D graph,
 barchart, stripchart, tab notebook, and tree viewer.
+
+Note: This version is from the Wize project.