I wanted to publish a blog post, which contains a plot. I am perfectly able to view and load the image in markdown, but when I try to publish to on my github pages, I can see everything perfectly except for the plot. Here is my Github repo for my blog and here is the markdown file I wish to post online.
In the above post I am trying to display the image with: 
having the image located at _posts/DV_files/figure-html/unnamed-chunk-2-1.png
.