Created Button Builder (markdown)

Button-Builder.md

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+# LittleLink Button Builder
+
+A simple tool to create custom buttons for your LittleLink page without writing any code.
+
+## What it does
+- Design custom buttons with your brand colors
+- Get a preview of an icon on the button
+- Get WCAG contrast suggestions for better accessibility 
+- Dark/Light theme preview
+- Copy/paste ready to go code for your `index.html` and `brands.css` files
+
+## How to use
+1. Enter your button text and URL
+2. Choose your colors (background + text)
+3. Upload your icon (for preview only)
+4. Copy the generated code
+5. Drop your icon file into LittleLink's `images/icons` folder
+6. Paste the HTML code into `index.html`
+7. Paste the CSS code into `brands.css`
+
+That's it—try it now: [https://builder.littlelink.io](https://builder.littlelink.io)
+
+--
+
+![CleanShot](https://github.com/user-attachments/assets/5c0ce9b4-b5f3-410c-bf89-3b2c56d946eb)