docs: Add badges for GitHub and Civitai in model card

Added shields.io badges to the model card for GitHub project and Civitai model links.

README.md

@@ -15,6 +15,11 @@ tags:
 
 # TinyBreaker (prototype1)
 
+<div style="display:flex;justify-content: left">
+  <a href="https://github.com/martin-rizzo/ComfyUI-TinyBreaker"><img src="https://img.shields.io/badge/GitHub-TinyBreaker-EEE?logo=github&logoColor=white&labelColor=444444" alt="GitHub: TinyBreaker"></a> &ensp;
+  <a href="https://civitai.com/models/1213728"><img src="https://img.shields.io/badge/CivitAI%3A-TinyBreaker-EEE?logo=c%2B%2B&logoColor=white&labelColor=1971C2" alt="CivitAI: TinyBreaker"></a> &ensp;
+</div>
+
 ![TinyBreaker](tinybreaker_grid.jpg)
 
 ## Overview