Your images are not showing up. Please upload them first onto a hosting site. You can follow the directions in this guide wich also shows you the markdown format (scroll down about halfway until you see "Creating Your First Post..") If you edit your post, you can still get those images into it.

https://steemit.com/steemit/@donkeypong/simply-steemit-your-no-nonsense-guide-to-getting-started