security/age - take maintainer

[Volker Schlecht]

Unless there's any objections, I'd like to take maintainership for 
security/age.
Index: Makefile
===================================================================
RCS file: /cvs/ports/security/age/Makefile,v
retrieving revision 1.14
diff -u -p -r1.14 Makefile
--- Makefile	5 Oct 2022 14:54:23 -0000	1.14
+++ Makefile	6 Oct 2022 13:09:58 -0000
@@ -2,13 +2,15 @@ COMMENT =	simple, modern and secure file
 
 MODGO_MODNAME =	filippo.io/age
 MODGO_VERSION =	v1.0.0
-REVISION =	0
+REVISION =	1
 
 DISTNAME =	age-${MODGO_VERSION}
 
 CATEGORIES =	security
 
 HOMEPAGE =	https://age-encryption.org/
+
+MAINTAINER =	Volker Schlecht <openbsd-po...@schlecht.dev>
 
 # BSD3
 PERMIT_PACKAGE =	Yes