docs(ism330dl): add separation after get offset

Charly-sketch · Charly-sketch · commit 3d3a5b74bb11 · 2026-04-01T14:07:37.000+02:00
diff --git a/lib/ism330dl/README.md b/lib/ism330dl/README.md
@@ -142,6 +142,8 @@ imu.get_accel_offset()
 # -> (0.01, -0.02, 0.03)
 ```
 
+---
+
 ### Notes on persistent calibration (STeaMi)
 
 On the STeaMi board, accelerometer calibration can be stored using
