Digital Inputs and Outputs pages complete

Use Digital Outputs as template for formatting other pages

Author: swatzy

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

@@ -1,14 +1,12 @@
 = Grove Digital Inputs
 :page-toclevels: 2
 
-== Overview
+== Standard Digital Input
 
 A digital input can be thought of as the reading from a button, a switch or a digital sensor. These examples use the GPIO Pins [D16,D17],[D18,D19],[D20,D21] that correspond to connectors D16,D18 and D20 on the grove hat.
 
 image::GroveDigitalConnectionsPico.png[]
 
-== Example
-
 === Overview
 
 This example uses the grove button module but the source code is also applicable for other similar Grove Modules.

www/en/modules/ROOT/pages/digital-outputs-nav.adoc

@@ -43,6 +43,8 @@ image::GroveDigitalOutLEDBD.png[]
 
 == I2C 4 Channel SPDT Relay Board
 
+=== Overview
+
 There are also options that communicate using I2C. These will use connectors I2C0 and I2C1 as shown.
 
 image::GrovePicoShieldI2CConnection.png[]