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Merge pull request #2404 from arduino/karlsoderby/pxct-571

[PXCT-571] Update ADC resolution for Nano ESP32

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content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet
- cheat-sheet.md

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Original file line number	Diff line number	Diff line change
`@@ -270,6 +270,8 @@ Note that all analog pins can be used as digital pins as well, but not vice vers`
`270`	`270`
`271`	`271`	There are 8 analog input pins on the Nano ESP32, with 2 reserved for I2C communication (A4/A5). The ESP32-S3 embeds two SAR ADCs, `ADC1` and `ADC2`, where each ADC uses 4 channels each.
`272`	`272`
	`273`	`+The default resolution for the ADC pins are 12-bit (returns a value between 0-4095).`
	`274`	`+`
`273`	`275`	`\| Pin \| Type \| Function \| ADC channel \|`
`274`	`276`	`\| --- \| ------ \| ------------------------------------------- \| ----------- \|`
`275`	`277`	\| A0 \| Analog \| Analog input 0 \| `ADC1_CH0` \|

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