chore: update prowler hub docs picture (#9564)

docs/getting-started/products/prowler-hub.mdx

@@ -6,7 +6,7 @@ title: "Overview"
 
 **Why this matters**: Every engineer has asked, “What does this check actually do?” Prowler Hub answers that question in one place, lets you pin to a specific version, and pulls definitions into your own tools or dashboards.
 
-![](/images/products/prowler-hub.webp)
+![](/images/products/prowler-hub.png)
 
 <Card title="Go to Prowler Hub" href="https://hub.prowler.com" />
 
@@ -14,4 +14,4 @@ Prowler Hub also provides a fully documented public API that you can integrate i
 
 📚 Explore the API docs at: https://hub.prowler.com/api/docs
 
-Whether you’re customizing policies, managing compliance, or enhancing visibility, Prowler Hub is built to support your security operations.
+Whether you’re customizing policies, managing compliance, or enhancing visibility, Prowler Hub is built to support your security operations.