Update Bark manifest with Donate URL. #535

manifests/Bark.json

@@ -7,8 +7,9 @@
   "authorEmail": "philg@live.ie",
   "manualUrl": "https://github.com/Coirt/Bark/wiki",
   "sourceUrl": "https://github.com/Coirt/Bark",
+  "donateUrl": "https://www.paypal.me/philgolden",
   "repoVersion": "0.6.3",
   "latestVersion": "0.6.3",
   "buildTimestamp": 1549075356,
   "status": "available"
-}
+}