Update filament_sensor.md

1coderookie · web-flow · commit 6e00643a980b · 2024-09-26T13:45:09.000+02:00
diff --git a/docs/hardware/filament_sensor.md b/docs/hardware/filament_sensor.md
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 <link rel=”manifest” href=”docs/manifest.webmanifest”>
 
+[![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/U6U5NPB51)  
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+---  
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 # Filament Sensor
 
 | Specifications |
