Welcome to DesignOrbital community.
Here is the concept of “Blog” heading,
This sub-heading is known as (Loop Meta) area. It will guide user, where he is like,
On Blog page it will show “Blog” example: http://themes.designorbital.com/contango/blog/
On Archive pages, it will show “Related” heading example: http://themes.designorbital.com/contango/category/photography/
On Portfolio pages, it will show “Related” heading example: http://themes.designorbital.com/contango/standard-3-columns/
I want to remove Blog Loop Meta heading:
Currently, Contango does not support to remove Blog Loop Meta heading via Options panel.
We have noticed this option, and has been included in the next version of Contango with some other options.
Feel free to ask additional questions.