Fix the banner with gaps

Author: kuzdogan

data/blog/powdr-labs.mdx

@@ -3,7 +3,7 @@ title: 'powdr labs, the beginning'
 date: '2024-10-01'
 summary: 'powdr labs is now an independent organization focused on advancing ZK tooling and applied research, supported by key partners. We are building powdr, the most flexible and composable piece of open source ZK dev tooling.'
 layout: PostBanner
-images: ['/static/images/powdr-banner-dark.png']
+images: ['/static/images/powdr-banner-dark-2.png']
 ---
 
 Hello world!