Replace meta.png with placeholder file

- Removed copied meta.png image
- Added meta.png.placeholder text file as a placeholder
- Updated frontmatter to reference the placeholder file
- This will be replaced with the actual meta image before publication

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: asafashirov

content/blog/multi-cloud-infrastructure-management-2025/index.md

@@ -4,7 +4,7 @@ allow_long_title: true
 date: 2025-01-13T12:00:00Z
 draft: false
 meta_desc: Master multi-cloud infrastructure management with proven strategies using Pulumi IaC. Learn how to avoid vendor lock-in, ensure compliance, and ship infrastructure 10× faster across AWS, Azure, and Google Cloud.
-meta_image: meta.png
+meta_image: meta.png.placeholder
 authors:
     - josh-kodroff
     - engin-diri

content/blog/multi-cloud-infrastructure-management-2025/meta.png

@@ -0,0 +1 @@
+PLACEHOLDER: Replace this file with the actual meta image for the multi-cloud infrastructure management article