Update README.md

Author: EstebanFuentealba

README.md

@@ -22,8 +22,15 @@ It currently trades a Pokemon based on your choice of Pokemon, Level, Stats and
 
 ## Hardware Interface
 The Game Boy is connected to the Flipper Zero's GPIO pins via a GBC style Game Link Cable. The [Flipper GB Link module](https://www.tindie.com/products/kbembedded/game-link-gpio-module-for-flipper-zero-game-boy/) is an easy way to connect a Game Boy via a Game Link Cable to the Flipper Zero.
+<p align='center'>
+<a href="https://www.tindie.com/stores/kbembedded/?ref=offsite_badges&utm_source=sellers_kbembedded&utm_medium=badges&utm_campaign=badge_large"><img src="https://d2ss6ovg47m0r5.cloudfront.net/badges/tindie-larges.png" alt="I sell on Tindie" width="200" height="104"></a>
+</p>
+
+Additionally, the [MALVEKE - GAME BOY Tools for Flipper Zero](https://www.tindie.com/products/kbembedded/malveke-game-boy-tools-for-flipper-zero/) is supported by this tool.
 
-Additionally, the [MALVEKE - GAME BOY Tools for Flipper Zero](https://www.tindie.com/products/efuentealba/malveke-game-boy-tools-for-flipper-zero/) is supported by this tool.
+<p align='center'>
+<a href="https://www.tindie.com/stores/efuentealba/?ref=offsite_badges&utm_source=sellers_efuentealba&utm_medium=badges&utm_campaign=badge_large"><img src="https://d2ss6ovg47m0r5.cloudfront.net/badges/tindie-larges.png" alt="I sell on Tindie" width="200" height="104"></a>
+</p>
 
 Details on the hardware interface, as well as how to create your own adapter board, can be found in the [How Does It Work](#how-does-it-work) section below.