💼 add funding.json

Author: mubaris

Diff for: funding.json

@@ -0,0 +1,5 @@
+{
+  "opRetro": {
+    "projectId": "0x3e2458fd10201c3e66960a93e2a94e95861450bd29d040f6a077581fce165e29"
+  }
+}