* Renaming Infrastructure to Metrics whenever the context is the metrics app.
* More renames, and picking up a few stray references to Infrastructure/Metrics/Logs UI too.
* Fixing typo
* Add first draft of uptime docs.
* Add first draft of uptime docs.
* Implement PR feedback.
* Add role info to uptime docs
* Impelement some more PR feedback.
* Attempt to add more copy focusing on the 'why' of each piece of the docs.
* uptime docs: grammar, formatting, order
* move location of uptime docs
* Implement more PR feedback.
* Add screenshots.