Update README.md

Remove sponsoring info

README.md

@@ -28,13 +28,6 @@ Read through these two resources before posting issues to GitHub or the forums.
 * [troubleshooting guide](https://github.com/custom-cards/upcoming-media-card/blob/master/troubleshooting.md)
 * [@thomasloven's lovelace guide](https://github.com/thomasloven/hass-config/wiki/Lovelace-Plugins).
 
-
-## Supporting Development
-- :coffee:  [Buy me a coffee](https://www.buymeacoffee.com/FgwNR2l)
-- :1st_place_medal:  [Tip some Crypto](https://github.com/sponsors/maykar)
-- :heart:  [Sponsor me on GitHub](https://github.com/sponsors/maykar)
-  <br><br>
-
 ## Features:
 * Poster and Fan Art views
 * All text can have its contents, color, and size customized.