+Update readme

Author: robelator

pubspec.yaml

@@ -15,6 +15,8 @@ homepage: https://dev-cetera.com/
 repository: https://github.com/robmllze/df_generate_dart_models
 funding:
   - https://www.buymeacoffee.com/dev_cetera
+  - https://www.patreon.com/c/RobertMollentze
+  - https://github.com/sponsors/robmllze
 description: A tool for generating data models and classes from annotations, offering greater flexibility than json_serializable or freezed.
 version: 0.14.1
 topics: