feat: Add to news articles for original source attribution, display, and documentation, along with corresponding tests

Signed-off-by: Rishi Raj <rishiraj438gt@gmail.com>

Author: rishiraj38

src/collections/news/2022/2022-09-06-the-ultimate-list-of-opensource-cn-tools/index.md

@@ -8,6 +8,7 @@ thumbnail: ./tools.webp
 darkthumbnail: ./tools.webp
 description: "Discover the ultimate compilation of open-source cloud-native tools curated by the Cloud Native Computing Foundation (CNCF). From scheduling and observability to security, CI/CD, service mesh, and edge computing, explore a comprehensive range of tools revolutionizing the cloud-native landscape"
 eurl: https://containerjournal.com/features/the-ultimate-list-of-open-source-cloud-native-tools/
+source_url: https://containerjournal.com/features/the-ultimate-list-of-open-source-cloud-native-tools/
 published: true
 type: News
 ---