docs: Add missing newline at end of wsen-pads README.

Author: nedseb

lib/wsen-pads/README.md

@@ -478,4 +478,4 @@ wsen-pads/
 | GND    | Ground |
 | SDA    | I²C data |
 | SCL    | I²C clock |
-| SAO    | I²C address selection |
+| SAO    | I²C address selection |