Fix the website directories

[R-Lawton]

Changed the website directories to make them more user-friendly and organised.

• Removed the duplication of the readme of the components to links of the readme themselves in Git Hub.
• Added a Introduction directory for overview and architecture
• Added authorization, authentication and a "Authorization Infrastructure and Management heading for the auth how to to make it easier to read

[openshift-ci]

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This pull-request has been approved by: R-Lawton
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[R-Lawton]

/hold

[jasonmadigan]

v hard to read this diff with all the formatting stuff. any chance of a cleaner diff when unhold-ed?