fix favicon, cloudflare script blocking, error in js on startup

public/site-scripts/theme-toggle.js

@@ -40,10 +40,7 @@
         
         applyTheme(storedTheme);
         
-        themeToggle.addEventListener('click', toggleTheme);
-        
         window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
-            // Only apply theme if user hasn't made an explicit choice
             const storedTheme = getStoredTheme();
             if (storedTheme === 'auto') {
                 applyTheme();