math/py-plastex: Update to 3.0

- Add LICENSE_FILE

Changes:	https://github.com/plastex/plastex/releases

math/py-plastex/Makefile

 PORTNAME=	plastex
-PORTVERSION=	2.1
+PORTVERSION=	3.0
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -10,10 +10,14 @@ COMMENT=	LaTeX Document Processing Framework
 WWW=		https://github.com/plastex/plastex
 
 LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pillow>=0:graphics/py-pillow@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Jinja2>=2.10.1:devel/py-Jinja2@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pillow>=7:graphics/py-pillow@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.7:devel/py-typing-extensions@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}unidecode>=0.4.21:converters/py-unidecode@${PY_FLAVOR}
 
-USES=		python:3.5+ tex
+USES=		python:3.6+ tex
 USE_PYTHON=	autoplist concurrent distutils
 USE_TEX=	base:run
 

math/py-plastex/distinfo

-TIMESTAMP = 1577145777
-SHA256 (plasTeX-2.1.tar.gz) = 6f8af347f62108c45cccb69cc4e961e462c5889e0a8540fc56b3ecc17cce45d1
-SIZE (plasTeX-2.1.tar.gz) = 610174
+TIMESTAMP = 1674589958
+SHA256 (plasTeX-3.0.tar.gz) = 60efcbad47504bed02877e0990ddc782c0ccebc73a8db9cfba8fc250bc002252
+SIZE (plasTeX-3.0.tar.gz) = 624767