Update platform branding and remove specific CDN mentions

Update the main page and header to reflect the platform's brand identity and remove direct references to the CDN provider.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d7424866-83d1-4486-a212-ac12b4c7becf
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/d7424866-83d1-4486-a212-ac12b4c7becf/gbVGKmV

client/src/components/search-header.tsx

@@ -83,7 +83,7 @@ export default function SearchHeader({
         <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
           <div>
             <h2 className="text-2xl font-bold mb-2 text-bunny-light">Video Library</h2>
-            <p className="text-bunny-muted">Streaming from Bunny.net CDN</p>
+            <p className="text-bunny-muted">Professional video streaming platform</p>
           </div>
           
           <div className="flex bg-bunny-gray rounded-lg p-1">