Create FUNDING.json for Drips

It seems this file is necessary to proof ownership, even though I would have hoped to reuse the existing `.github/FUNDING.yml`, which would perfectly support the data stored here.

Author: Byron

Diff for: FUNDING.json

@@ -0,0 +1,7 @@
+{
+  "drips": {
+    "ethereum": {
+      "ownedBy": "0xD0d4dCFc194ec24bCc777e635289e0b10E1a7b87"
+    }
+  }
+}