fix: add spacing, remove test blog, fix syntax

[waymobetta]

This PR introduces the following:

• removes test blog post
• adds spacing around image within blog post
• fixes markdown syntax
• fixes tag (URL rendering formatting)

[waymobetta]

The proposed fix for adding spacing around the image is not ideal (using excessive </br> though I couldn't figure out a better way to do this; adding padding to the div via a style attribute seemed like a good idea but it wasn't rendering. Also markdown renders differently in VS Code vs. Github, something to note.

[waymobetta]

Apologies if duplicate review emails were sent; I was testing the draft<>ready for review functionality.

[waymobetta]

Currently looking into how the tag at the footer of the blog post gets rendered and where this tag is managed; it looks to be realm functionality that adds this path in.

[moul]

Currently looking into how the tag at the footer of the blog post gets rendered and where this tag is managed; it looks to be realm functionality that adds this path in.

Tags should not contain spaces; they should be formatted like hashtags.