Fix broken web demo JavaScript and cursor issues

- Fix template literal syntax error in index.html line 106
- Remove cursor: none CSS that makes mouse disappear
- Fix CyberpunkDemo object definition and methods
- Restore normal mouse behavior for better UX

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: joelteply

docs/cyberpunk-web.css

@@ -7,7 +7,7 @@
     background: var(--cyberpunk-bg);
     color: var(--cyberpunk-primary);
     overflow: hidden;
-    cursor: none;
+    cursor: default;
     width: 100%;
     height: 100vh;
     padding: 20px;

docs/index.html

@@ -103,9 +103,9 @@
 menu.add_option("deploy", "Deploy", "Deploy to production")
 choice = menu.run()`,
 
-                web_framework: \`<!-- Use on websites and web applications -->
+                web_framework: `<!-- Use on websites and web applications -->
 <link rel="stylesheet" href="cyberpunk-web.css">
-<script src="cyberpunk-web.js"><\/script>
+<script src="cyberpunk-web.js"></script>
 
 <div id="my-terminal"></div>
 
@@ -125,7 +125,7 @@
     theme: 'matrix',
     title: 'Debug Console'
 });
-<\/script>\`,
+</script>`,
 
                 zero_effort: `# Zero-effort Click enhancement
 import cyberpunk_cli  # Just add this line!