Lowered previous tools panel further

Moved the previous tools section down by increasing top margin from mt-14 to mt-24 to place it further below the active tools on the home page.

X-Lovable-Edit-ID: edt-608d5fcf-533c-43b1-8a09-f73a3020893b

Author: lovable-dev[bot]

src/pages/Index.tsx

@@ -73,7 +73,7 @@ const Index = () => {
           </div>
 
           {/* Previous Tools */}
-          <div className="mt-14">
+          <div className="mt-24">
             <h2 className="font-mono-display text-sm font-medium tracking-widest text-foreground/30 drop-shadow-sm">
               previous tools
             </h2>