Add missing indicators that may be referred to in the RSQKit

[dgarijo]

In the RSQKit there are pages with no indicators. These should be included in our catalog.
For example, indicators regarding to code quality

[andriumon]

I think this is already done. Correct me if I'm wrong

[dgarijo]

We just added a new batch. I don't think those are linked.

[andriumon]

This is blocked until #170 is accepted

[dgarijo]

Merged. So closing. Will be addressed in EVERSE-ResearchSoftware/RSQKit#649