[Keyboard] Update ATmega32A readme files to match template (#7462)

* Update atmega32a readme files to match template

* Update atmega32a readme files to match template - fixes

* Apply suggestions from code review

1 files changed, 8 insertions, 35 deletions

diff --git a/keyboards/pearl/readme.md b/keyboards/pearl/readme.md
index c39d86cf3..1f78a5540 100644
--- a/keyboards/pearl/readme.md
+++ b/keyboards/pearl/readme.md
@@ -3,45 +3,18 @@
 Pearl 40% is a keyboard designed by Koobaczech. It uses an Atmel
 ATMEGA32A MCU.
 
-Keyboard Maintainer: [Ethan Madden](https://github.com/jetpacktuxedo)  
-Hardware Supported: Pearl  
-Hardware Availability: [Geekhack Group Buy](https://geekhack.org/index.php?topic=92259.0) 
+* Keyboard Maintainer: [Ethan Madden](https://github.com/jetpacktuxedo)
+* Hardware Supported: Pearl
+* Hardware Availability: [Geekhack Group Buy](https://geekhack.org/index.php?topic=92259.0)
 
 Make example for this keyboard (after setting up your build environment):
 
     make pearl:default
 
-Flashing
-
-ps2avr(GB) boards use an atmega32a microcontroller and a different bootloader. It is not flashable using the regular QMK methods. 
-
-**Reset Key:** Hold down the key located at `K00`.
-
-Windows: 
-1. Download [HIDBootFlash](http://vusb.wikidot.com/project:hidbootflash).
-2. Place your keyboard into reset. 
-3. Press the `Find Device` button and ensure that your keyboard is found.
-4. Press the `Open .hex File` button and locate the `.hex` file you created.
-5. Press the `Flash Device` button and wait for the process to complete. 
-
-macOS:
-1. Install homebrew by typing the following:   
-    ```
-    /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
-    ```
-2. Install `crosspack-avr`.  
-    ```
-    brew cask install crosspack-avr
-    ```
-3. Install the following packages:
-    ```
-    brew install python3
-    pip3 install pyusb
-    brew install --HEAD https://raw.githubusercontent.com/robertgzr/homebrew-tap/master/bootloadhid.rb
-    ```
-4. Place your keyboard into reset. 
-5. Flash the board by typing `bootloadHID -r` followed by the path to your `.hex` file. 
-
-**Please Note:** You will need to use the `EEP_RST` keycode first, followed by unplugging/replugging the board to get RGB underglow effects to work.
+Flashing example for this keyboard ([after setting up the bootloadHID flashing environment](https://docs.qmk.fm/#/flashing_bootloadhid))
+
+    make pearl:default:flash
+
+**Reset Key**: Hold down the key located at *K00*, commonly programmed as *Esc* while plugging in the keyboard.
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).