User guide: Example code should render {{baseUrl}} verbatim

[yamgent]

• MarkBind Version: 1.9.1

We want to show the user how they can use {{baseUrl}} in their site navigation file. (EDIT: After #361 is merged, the head file example code will also have this issue).

Therefore, this part of the documentation:

markbind/docs/userGuide/contentAuthoring.md

Line 398 in 584affe

* [Home :house:]({{baseUrl}}/index.html)

Should be rendered like this:

But instead it is rendered like this: