feat: Add GitHub Pages deployment for live demo

- Add deploy-pages.yml workflow for automatic deployment
- Update README with live demo badge and link
- Demo will be available at https://aossie-org.github.io/SocialShareButton/

Closes #31

Author: DebuggingMax

.github/workflows/deploy-pages.yml

@@ -0,0 +1,40 @@
+# GitHub Pages Deployment Workflow
+# Deploys the demo site to GitHub Pages on push to main branch
+
+name: Deploy Demo to GitHub Pages
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: '.'
+      
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

README.md

@@ -12,9 +12,9 @@
 <!-- Organization Name -->
 <div align="center">
 
-[![Static Badge](https://img.shields.io/badge/AOSSIE-Social_Share_Button-228B22?style=for-the-badge&labelColor=FFC517)](https://TODO.aossie/)
+[![Static Badge](https://img.shields.io/badge/AOSSIE-Social_Share_Button-228B22?style=for-the-badge&labelColor=FFC517)](https://aossie-org.github.io/SocialShareButton/)
 
-<!-- Correct deployed url to be added -->
+[![Live Demo](https://img.shields.io/badge/🚀_Live_Demo-GitHub_Pages-blue?style=for-the-badge)](https://aossie-org.github.io/SocialShareButton/)
 
 </div>