More Formatting experiments

Author: swatzy

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

@@ -1,6 +1,8 @@
 = Grove Digital Outputs
-:page-toclevels: 1
+:page-toclevels: 2
+
 == Standard Digital Output
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 === Overview
 
 A digital output can be thought of as the signal to an LED or a relay. These examples use the GPIO Pins [D16,D17],[D18,D19],[D20,D21] that correspond to connectors D16,D18 and D20 on the grove shield.

www/en/modules/ROOT/pages/grove-analog-outputs-pwm.adoc

@@ -10,8 +10,6 @@ The connectors used are [A0],[A1],[A2] as shown below
 image::GrovePicoShieldAnalogConnections.png[]
 
 
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-
 == Hardware Details
 
 https://wiki.seeedstudio.com/Grove-Passive-Buzzer/[Grove Passive Buzzer]
@@ -21,8 +19,7 @@ https://wiki.seeedstudio.com/Grove-Passive-Buzzer/[Grove Passive Buzzer]
 
 Here is a video that shows the set-up and running of the Passive buzzer using a piano scale to demonstrate Frequency and Duty Cycle
 
-video::0-suR8HejsY[youtube]
-
+video::QSPMtF8XWTE[youtube]
 
 == Example Code