Update README

README.md

@@ -19,6 +19,9 @@
 [community_forum_shield]: https://img.shields.io/static/v1.svg?label=%20&message=Forum&style=popout&color=41bdf5&logo=HomeAssistant&logoColor=white
 [community_forum]: https://community.home-assistant.io/t/custom-component-saver/204249
 
+[ko_fi_shield]: https://img.shields.io/static/v1.svg?label=%20&message=Ko-Fi&color=F16061&logo=ko-fi&logoColor=white
+[ko_fi]: https://ko-fi.com/piotrmachowski
+
 [buycoffee_to_shield]: https://shields.io/badge/buycoffee.to-white?style=flat&labelColor=white&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABhmlDQ1BJQ0MgcHJvZmlsZQAAKJF9kT1Iw1AUhU9TpaIVh1YQcchQnayIijhKFYtgobQVWnUweemP0KQhSXFxFFwLDv4sVh1cnHV1cBUEwR8QVxcnRRcp8b6k0CLGC4/3cd49h/fuA4R6malmxzigapaRisfEbG5FDLzChxB6MIZ+iZl6Ir2QgWd93VM31V2UZ3n3/Vm9St5kgE8knmW6YRGvE09vWjrnfeIwK0kK8TnxqEEXJH7kuuzyG+eiwwLPDBuZ1BxxmFgstrHcxqxkqMRTxBFF1ShfyLqscN7irJarrHlP/sJgXltOc53WEOJYRAJJiJBRxQbKsBClXSPFRIrOYx7+QcefJJdMrg0wcsyjAhWS4wf/g9+zNQuTE25SMAZ0vtj2xzAQ2AUaNdv+PrbtxgngfwautJa/UgdmPkmvtbTIEdC3DVxctzR5D7jcAQaedMmQHMlPSygUgPcz+qYcELoFulfduTXPcfoAZGhWSzfAwSEwUqTsNY93d7XP7d+e5vx+AIahcq//o+yoAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH5wETCy4vFNqLzwAAAVpJREFUOMvd0rFLVXEYxvHPOedKJnKJhrDLuUFREULE7YDCMYj+AydpsCWiaKu29hZxiP4Al4aWwC1EdFI4Q3hqEmkIBI8ZChWXKNLLvS0/Qcza84V3enm/7/s878t/HxGkeTaIGziP+EB918nawu7Dq1d0e1+2J2bepnk2jFEUVVF+qKV51o9neBCaugfge70keoxxUbSWjrQ+4SUyzKZ5NlnDZdzGG7w4DIh+dtZEFntDA98l8S0MYwctNGrYz9WqKJePFLq80g5Sr+EHlnATp+NA+4qLaZ7FfzMrzbMBjGEdq8GrJMZnvAvFC/8wfAwjWMQ8XmMzaW9sdevNRgd3MFhvNpbaG1u/Dk2/hOc4gadVUa7Um425qii/7Z+xH9O4jwW8Cqv24Tru4hyeVEU588cfBMgpPMI9nMFe0BkFzVOYrYqycyQgQJLwTC2cDZCPeF8V5Y7jGb8BUpRicy7OU5MAAAAASUVORK5CYII=
 [buycoffee_to]: https://buycoffee.to/piotrmachowski