remove readme footer (#419)

README.md

@@ -301,11 +301,3 @@ View [all notable changes](https://github.com/op5dev/tf-via-pr/releases "Release
 - This project is licensed under the permissive [Apache License 2.0](LICENSE "Apache License 2.0.").
 - All works herein are my own, shared of my own volition, and [contributors](https://github.com/op5dev/tf-via-pr/graphs/contributors "Contributors.").
 - Copyright 2016-2025 [Rishav Dhar](https://github.com/rdhar "Rishav Dhar's GitHub profile.") — All wrongs reserved.
-
-</br>
-
-### Sponsors
-
-- [@3ware](https://github.com/3ware)
-- [@ego93](https://github.com/ego93)
-- [@StoatLabs](https://github.com/StoatLabs)