Increase vertical spacing around the footer content

Update the padding on the footer component's main div from py-2 to py-6.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: be85c34a-c656-4f05-8bde-66fb170ebb99
Replit-Commit-Checkpoint-Type: full_checkpoint

client/src/components/Footer.tsx

@@ -5,7 +5,7 @@ export default function Footer() {
   
   return (
     <footer className="fixed bottom-0 left-0 right-0 bg-gray-900 border-t border-gray-700 z-40">
-        <div className="max-w-7xl mx-auto px-4 py-2">
+        <div className="max-w-7xl mx-auto px-4 py-6">
           {/* Logo and Social Icons */}
           <div className="flex items-center justify-between mb-2">
             <div className="flex items-center">