Update grove-digital-inputs.adoc

Asiidoc syntax suggestion

Author: OlivierJourdan

www/en/modules/ROOT/pages/grove-digital-inputs.adoc

@@ -1,37 +1,31 @@
 = Grove Digital Inputs
 :page-toclevels: 1
 
-.Overview
-:page-toclevels: 2
-****
+== Overview
+
 This example uses the grove button module but the source code is also applicable for other similar Grove Modules.
 
 The GPIO Pins used are [D16,D17],[D18,D19],[D20,D21]
 
 image::GroveDigitalConnectionsPico.png[]
 
 
-****
+== Hardware Details
 
-.Hardware Details
-:page-toclevels: 2
-****
 https://wiki.seeedstudio.com/Grove-Dual-Button/#features[Grove Dual Button]
-****
 
-.Demo Video
-:page-toclevels: 2
-****
+
+== Demo Video
+
+
 Here is a video that shows the set-up and running of the Dual Button Digital Inputs
 
 video::ViA9pmmxI2Q[youtube]
 
-****
 
-.Example Code
-:page-toclevels: 2
-****
-Navigate to >>Scratchpad>>Grove>>Digital Inputs>>Grove Digital In.vi
+== Example Code
+
+Navigate to menu:Scratchpad[Grove > Digital Inputs > Grove Digital In.vi]
 
 image::GroveDigitalInProject.png[]
 
@@ -46,4 +40,3 @@ image::GroveDigitalInFP.png[]
 On the block diagram you can see that the selected Grove connector dictates the GPIO Pin and we then set the pin to [In]. Next we loop round and event structure and use the timeout to poll the digital inputs. Pressing Stop will fire the Stop event and exit the loop.
 
 image::GroveDigitalInBD.png[]
-****