docs: Fix spelling mistake thresholdin wsen-pads readme.

Author: Charly-sketch

lib/wsen-pads/README.md

@@ -453,7 +453,7 @@ Examples are available in the `examples` directory.
 | `floor_detector.py`        | Detect floor changes based on altitude variations                           |
 | `pressure_trend.py`        | Track pressure changes over time to detect trends                           |
 | `temp_pressure_display.py` | Display formatted temperature and pressure with ASCII bar graphs            |
-| `treshold_alert.py`        | Monitor pressure and trigger an alert when a threshold is crossed           |
+| `threshold_alert.py`        | Monitor pressure and trigger an alert when a threshold is crossed           |
 | `weather_station.py`       | Monitor weather condition and register them in a CSV file on the board      |
 
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