chore: sanitize template names and descriptions

- Renamed 'Artificial Intelligence' to 'Neural Network'
- Renamed 'Blockchain Protocol' to 'Secure Protocol'
- Renamed 'Crypto Futurism' to 'Digital Futurism'
- Renamed 'Startup SaaS' to 'Product Launch'
- Renamed 'Tech Startup' to 'Tech Venture'
- Removed references to AI, crypto, blockchain, and startups from template descriptions
- Updated README.md to remove specific startup/SaaS references

src-tauri/templates/tech/artificial-intelligence.json

@@ -1,8 +1,8 @@
 {
     "id": "artificial-intelligence",
-    "name": "Artificial Intelligence",
+    "name": "Neural Network",
     "category": "tech",
-    "description": "Cutting-edge design for AI and machine learning content. Neural network inspired with gradient accents.",
+    "description": "Cutting-edge design for advanced computing and data science. Neural network inspired with gradient accents.",
     "vibe": "Cutting-edge, Neural, Intelligent",
     "googleFontsImport": "https://fonts.googleapis.com/css2?family=Oxanium:wght@400;600;700&family=Lexend:wght@300;400;500;600&family=JetBrains+Mono:wght@400;700&display=swap",
     "typography": {