Update darkthumbnail image for Kanvas launch article

Signed-off-by: leecalcote <[email protected]>

Author: leecalcote

src/collections/news/2024/2024-11-12-layer5-launches-kanvas-a-collaborative-platform-for-cloud-native-infrastructure/index.mdx

@@ -4,7 +4,7 @@ subtitle: "Enabling teams to collaboratively design, deploy, and manage cloud na
 date: 2024-11-15 08:00:00 -0530
 author: The Newsroom
 thumbnail: ../../../../assets/images/kanvas/stacked/kanvas-stacked-color.svg
-darkthumbnail: ../../../../assets/images/kanvas/stacked/kanvas-stacked-white.svg
+darkthumbnail: ../../../../assets/images/kanvas/stacked/kanvas-stacked-partial-color.svg
 category: "Press Release"
 description: "Layer5 announces Kanvas, a collaboration platform for engineering teams managing cloud native infrastructure. Built on Meshery, Kanvas provides an intuitive design suite for engineers to visualize, manage, and collaboratively design multi-cloud and Kubernetes-native infrastructure."
 tags: