Remove section on database configuration for apps using MySQL
Remove section on database configuration for apps using MySQL

I can't ever see this happening, the MySQL machines restart quickly
enough that disruption is minimal. Also, I don't believe the
description here isn't sufficient to allow someone to do this without
causing more disruption than just rebooting the machine.

alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs