new package: stdman

Requested in https://github.com/termux/termux-packages/issues/5054.

packages/stdman/build.sh

@@ -0,0 +1,14 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/jeaye/stdman
+TERMUX_PKG_DESCRIPTION="Formatted C++20 stdlib man pages (cppreference)"
+TERMUX_PKG_LICENSE="MIT"
+TERMUX_PKG_VERSION=2018.03.11
+TERMUX_PKG_SRCURL=https://github.com/jeaye/stdman/archive/$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_SHA256=d29e6b34cb5ba9905360cee6adcdf8c49e7f11272521bf2e10b42917486840e8
+TERMUX_PKG_DEPENDS="man"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_PLATFORM_INDEPENDENT=true
+
+termux_step_make() {
+	# Just install manpages without building generation utility.
+	:
+}