docs: Add example images and donate buttons

README.md

@@ -30,7 +30,10 @@ The easiest way to add this to your Homeassistant installation is using [HACS](h
 6. Restart Home Assistant
 7. In the HA UI go to "Configuration" -> "Integrations" click "+" and search for "Fressnapf Tracker"
 
-<a href="https://www.buymeacoffee.com/eifinger" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/black_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a><br>
+---
+
+[<img src="https://raw.githubusercontent.com/eifinger/hass-fressnapf-tracker/main/docs/images/bmc-button.svg" width=150 height=40 style="margin: 5px"/>](https://www.buymeacoffee.com/eifinger)
+[<img src="https://raw.githubusercontent.com/eifinger/hass-fressnapf-tracker/main/docs/images/paypal-button.svg" width=150 height=40 style="margin: 5px"/>](https://paypal.me/kevinstillhammer)
 
 [buymecoffee]: https://www.buymeacoffee.com/eifinger
 [buymecoffeebadge]: https://img.shields.io/badge/buy%20me%20a%20coffee-donate-yellow.svg?style=for-the-badge