First version of the "Local development and testing" guide. It consist of a first general landing page, that links out to a more detailed page from the sensitive-data-archive documentation. A first copy of this more detailed page is included. That page should be automatically updated on changes similar to the individual service doc pages (but first the text will be split out from the top README.md Issue 471).
Describe the pull request:
Pull request long description:
First version of the "Local development and testing" guide. It consist of a first general landing page, that links out to a more detailed page from the sensitive-data-archive documentation. A first copy of this more detailed page is included. That page should be automatically updated on changes similar to the individual service doc pages (but first the text will be split out from the top README.md Issue 471).