Refactor examples of interest info GQM graph

[jeffabailey]

e.g.

Content here.

This is important to understand the time that usually takes a new requirement to be implemented going through the design phase, implementation, code review process, continuous integration and merging time. As SLAs are playing a role here, we can calculate how long it takes for a feature request to be part of the source code and then later, there is a time to deploy that functionality or fix that in production.

• [ ] Add PR Cycle time to metrics.
• [ ] Link where applicable in the graph.
• [ ] Link to or embed relevant created content here.

Do this for each example on the metrics page, and consider other content that might link to the GQM graph content.

[yenk]

Open to other contributors for help.