Renamed files to use proper file extension

Renamed all .md files to the proper extension
Added new blog post

New blog post for day 5 of Ascend
Create blog directory and move blog posts

Created a directory for blog posts and renamed them to the proper
convention so that they will show up properly on my student blog.
Added index page for new blog
Commiting files that were renamed so show deleted

I did this incorrectly since I am not sure how to handle renamed
files (mv files) but I will learn how to do this properly in
the future.
Added new blog post
Removed additional title field and renamed blog

I had been using markdown to title my blog posts but our new
blog format has a different way of doing this. I also modified
the name of my blog.
Added new blog post
Added blog post
Updated blog post