Add branding assets and update speaker info for a welcoming environment

Author: jetzlstorfer

_pages/speaker-info.md

@@ -119,7 +119,7 @@ permalink: /speaker-info/
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           <h4>🛋️ Welcoming Space</h4>
-          <p>Create a comfortable environment with clear signage, accessible entrance, and enough seating for 30-50 attendees.</p>
+          <p>Create a comfortable environment with clear signage, accessible entrance, and enough seating for 30-50 attendees. You can use <a href="https://github.com/CloudNativeLinz/cloudnativelinz.github.io/tree/main/images/press" target="_blank">our official logo and press assets</a> for any branding materials.</p>
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