Fix: spelling mistake

Signed-off-by: Mitchell Joblin <mitchell.joblin.ext@siemens.com>
Improvement to bullet point order and specific versions of software

- Its annoying to see "Install ..., mysql workbench" then
  later findout that you must intall specifically version 6

Signed-off-by: Mitchell Joblin <mitchell.joblin.ext@siemens.com>