Merge pull request adafruit#1614 from burtyb/patch-1

Add spacing to improve readability m5stack_atoms3u.md

Author: FoamyGuy

_board/m5stack_atoms3u.md

@@ -17,7 +17,7 @@ features:
   - Bluetooth/BTLE
 ---
 
-`AtomS3U`is a`U disk`form`ESP32-S3`multi-function development board, using Espressif's ESP32S3 main control chip, dual-core Xtensa LX7 processor, main frequency 240MHz, built-in WiFi function. Its interfaces include USB-A port`(support OTG)`,1 Grove port, [email protected] header (including 4 GPIOs); peripherals include 1`PDM microphone`, 1`IR`tube, and 1 programmable`RGB-LED`. The product can be used in scenarios such as human-computer interaction, voice input/recognition (STT), and IO control.
+`AtomS3U` is a `U disk` form `ESP32-S3` multi-function development board, using Espressif's ESP32S3 main control chip, dual-core Xtensa LX7 processor, main frequency 240MHz, built-in WiFi function. Its interfaces include USB-A port `(support OTG)`, 1 Grove port, [email protected] header (including 4 GPIOs); peripherals include 1 `PDM microphone`, 1 `IR` tube, and 1 programmable `RGB-LED`. The product can be used in scenarios such as human-computer interaction, voice input/recognition (STT), and IO control.
 
 ### Features
 
@@ -33,4 +33,4 @@ features:
 
 ## Purchase
 
-* [M5Stack](https://shop.m5stack.com/products/atoms3u)
+* [M5Stack](https://shop.m5stack.com/products/atoms3u)