Update PKGBUILD and .SRCINFO for v0.2.0

.SRCINFO

@@ -0,0 +1,21 @@
+pkgbase = turn-up-arch
+	pkgdesc = USB serial knob/button mixer daemon for PipeWire/PulseAudio on Linux
+	pkgver = 0.2.0
+	pkgrel = 1
+	url = https://github.com/sean351/turn-up-arch
+	arch = any
+	license = MIT
+	makedepends = python-build
+	makedepends = python-installer
+	makedepends = python-wheel
+	makedepends = python-hatchling
+	depends = python
+	depends = python-pyserial
+	depends = python-pulsectl
+	depends = pipewire-pulse
+	optdepends = playerctl: media key support via button commands
+	optdepends = pulseaudio: alternative to pipewire-pulse
+	source = turn-up-arch-0.2.0.tar.gz::https://github.com/sean351/turn-up-arch/archive/refs/tags/v0.2.0.tar.gz
+	sha256sums = 95490b1df06979d06317a0b1e87311d9e9428f4b652df1c1ab32dc4966d32cc2
+
+pkgname = turn-up-arch