Fix power text alignment (#452)

* Fix misaligned text under Power circuit embed in Chapter 4

* Fix text alignment under Power circuit embed by adjusting line breaks

* Fixed power section

Author: manmeetsantre

docs/chapter4/2input.md

@@ -65,7 +65,6 @@ You can verify the behavior of the **Button** circuit element in the live circui
 
 The **Power** circuit element in the circuit design is always in a HIGH state. This component should be used when there is a need for the input to be always HIGH.
 
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 In the live circuit embedded below, multiple LEDs are arranged in the form of "HI". As the LEDs are all connected to the **Power** circuit element, they will always glow.
 
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