Add systemd service install rules

src/src.pro

@@ -26,4 +26,7 @@ desktop.files += resources/artriculate.desktop
 icon.path = /usr/share/icons/hicolor/128x128/apps
 icon.files += resources/artriculate.png
 
-INSTALLS += target desktop icon
+systemd.path = /usr/lib/systemd/system
+systemd.files += resources/artriculate@.service
+
+INSTALLS += target desktop icon systemd