docs(pirania): Update maintainer information

Author: luandro

packages/pirania/Makefile

@@ -4,7 +4,7 @@ define Package/$(PKG_NAME)
   SUBMENU:=Captive Portals
   SECTION:=net
   CATEGORY:=Network
-  MAINTAINER:=Asociación Civil AlterMundi <info@altermundi.net>
+  MAINTAINER:=Luandro <luandro@gmail.com>
   TITLE:=Captive portal with vouchers.
   DEPENDS:=+nftables +kmod-nft-bridge +shared-state +shared-state-pirania \
 	+uhttpd-mod-lua +lime-system +luci-lib-jsonc \