Update AutodafeDrumKit.json

plugins/AutodafeDrumKit.json

@@ -5,6 +5,7 @@
   "version": "0.5.0",
   "source": "https://github.com/antoniograzioli/Autodafe-Drums",
   "homepage": "https://www.autodafe.net/virtual-instruments/vcv-rack-modules.html",
+  "donation": "https://www.paypal.me/autodafe",
   "downloads": {
     "win": {
       "download": "https://www.autodafe.net/VCVRack/Autodafe-Drum-Kit-VCV-Rack.zip",
@@ -19,4 +20,4 @@
       "sha256": "939015f7124da305183d5aeeef18d32828e3fe4f4da81c9b1fd6105b1f61ec18"
     }
   }
-}
+}