I have a folder structure that looks like this on GitHub:
Project
|
+-- Readme.md
|
+-- Images
| |
| \-- example.png
| \-- general.png
+-- markdown
| \-- table.md
I can successfully import, and show, images with the command

But if I try the same thing with the markdown:

It does not appear.
The actual README.md along with folder structure can be seen here
And table.md is shown here
Any clues on why it does not work?