feat: using cascadia mono font instead of cascadia code.

Author: ikelaiah

static/css/main.css

@@ -19,7 +19,7 @@
 
   /* Typography */
   --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
-  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
+  --font-mono: 'SF Mono', Monaco, 'Cascadia Mono', 'Roboto Mono', Consolas, 'Courier New', monospace;
 
   /* Spacing */
   --spacing-xs: 0.25rem;