textproc/go-md2man: Update to 2.0.2

Changelog: https://github.com/cpuguy83/go-md2man/releases/tag/v2.0.2

PR:		267210
Reviewed by:	Mateusz Kwiatkowski <mateusz@serveraptor.com> (maintainer)

textproc/go-md2man/Makefile

@@ -1,7 +1,6 @@
 PORTNAME=	go-md2man
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.0.0
-PORTREVISION=	6
+DISTVERSION=	2.0.2
 CATEGORIES=	textproc
 
 MAINTAINER=	mateusz@serveraptor.com
@@ -12,13 +11,7 @@ LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 USES=		go:modules
-USE_GITHUB=	yes
-
-GH_ACCOUNT=	cpuguy83
-GH_SUBDIR=	go-md2man
-
-GH_TUPLE=	russross:blackfriday:v2.0.1:russross_blackfriday_v2/vendor/github.com/russross/blackfriday/v2 \
-		shurcooL:sanitized_anchor_name:v1.0.0:shurcool_sanitized_anchor_name/vendor/github.com/shurcooL/sanitized_anchor_name
+GO_MODULE=	github.com/cpuguy83/go-md2man/v2
 
 PLIST_FILES=	bin/${PORTNAME}
 

textproc/go-md2man/distinfo

@@ -1,7 +1,5 @@
-TIMESTAMP = 1617023117
-SHA256 (cpuguy83-go-md2man-v2.0.0_GH0.tar.gz) = 50537880d42fc28b9c2e9aaa36b137349d43cc73d46436a499f8c928cd2fc576
-SIZE (cpuguy83-go-md2man-v2.0.0_GH0.tar.gz) = 52021
-SHA256 (russross-blackfriday-v2.0.1_GH0.tar.gz) = 5a0f38a36b6f3b2d59b72d713451a895a4d3a4406b3533882483782e37797cff
-SIZE (russross-blackfriday-v2.0.1_GH0.tar.gz) = 79613
-SHA256 (shurcooL-sanitized_anchor_name-v1.0.0_GH0.tar.gz) = 7e11964980f9b8595c17bc8970f0174621afe464920e38df7f8d77e45058388f
-SIZE (shurcooL-sanitized_anchor_name-v1.0.0_GH0.tar.gz) = 2143
+TIMESTAMP = 1666129375
+SHA256 (go/textproc_go-md2man/go-md2man-v2.0.2/v2.0.2.mod) = 14c3afa2ef623555c1b4834d1f88b14df77549afee85e5750c19102465b78aba
+SIZE (go/textproc_go-md2man/go-md2man-v2.0.2/v2.0.2.mod) = 100
+SHA256 (go/textproc_go-md2man/go-md2man-v2.0.2/v2.0.2.zip) = 70a7e609809cf2a92c5535104db5eb82d75c54bfcfed2d224e87dd2fd9729f62
+SIZE (go/textproc_go-md2man/go-md2man-v2.0.2/v2.0.2.zip) = 12539