Update examples.rst

yeyeto2788 · yeyeto2788 · commit 7afac543a4dc · 2021-03-23T13:04:38.000+01:00
Add longer heading underscore line.
diff --git a/docs/examples.rst b/docs/examples.rst
@@ -9,7 +9,7 @@ Ensure your device works with this simple test.
 
 
 Time calibration advance test
-------------
+------------------------------
 
 Check what is the best time your sensor.
 
