Move more URLs from pkg-descr to WWW in Makefile

These ports have been added in the last few days with WWW: lines in
pkg-descr files instead of WWW entries in the Makefile, as required
after commit ddd0e820c8.

Approved by:    portmgr (implicit)

devel/py-orjson/Makefile

@@ -6,6 +6,7 @@ PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	rozhuk.im@gmail.com
 COMMENT=	Fast, correct JSON library for Python
+WWW=		https://pypi.org/project/orjson/
 
 LICENSE=	APACHE20 MIT
 LICENSE_COMB=	dual

devel/py-orjson/pkg-descr

@@ -2,6 +2,3 @@ orjson is a fast, correct JSON library for Python.
 It benchmarks as the fastest Python library for JSON and is more correct
 than the standard json library or other third-party libraries.
 It serializes dataclass, datetime, numpy, and UUID instances natively.
-
-WWW: https://github.com/ijl/orjson
-WWW: https://pypi.org/project/orjson/

games/libretro-melonds/Makefile

@@ -4,6 +4,7 @@ CATEGORIES=	games
 
 MAINTAINER=	henry.hu.sh@gmail.com
 COMMENT=	Port of melonDS to libretro
+WWW=		https://github.com/libretro/melonDS/
 
 LICENSE=	GPLv3
 

games/libretro-melonds/pkg-descr

@@ -1,3 +1 @@
 Port of melonDS to libretro
-
-WWW: https://github.com/libretro/melonDS

games/melonds/Makefile

@@ -5,6 +5,7 @@ PKGNAMESUFFIX=	-${FLAVOR}
 
 MAINTAINER=	henry.hu.sh@gmail.com
 COMMENT=	Nintendo DS emulator
+WWW=		WWW: https://melonds.kuribo64.net/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE

games/melonds/pkg-descr

@@ -13,5 +13,3 @@ still a work in progress, it has a pretty solid set of features:
  * DLDI
  * (WIP) GBA slot add-ons
  * and more are planned!
-
-WWW: https://melonds.kuribo64.net/