Fix maintainer email casing in template

Author: flugbaer

srcpkgs/nano-syntax-highlighting/template

@@ -4,7 +4,7 @@ version=2025.07.01
 revision=1
 depends="nano"
 short_desc="Nano editor syntax highlighting enhancements"
-maintainer="Masn <masn@togeter.net>"
+maintainer="masn <masn@togeter.net>"
 license="GPL-3.0-or-later"
 homepage="https://github.com/galenguyer/nano-syntax-highlighting"
 distfiles="https://github.com/galenguyer/nano-syntax-highlighting/archive/refs/tags/${version}.tar.gz"