create base documentation (issue #59)
This version introduces multiple enhancements:

Added base documentation files, for now without content.

Details of additions/deletions below:
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Added:      /docs/configuration.md
            /docs/errors.md
            /docs/how-to-start.md
            /docs/meta-tags.md
            /docs/module.md
            /docs/package.md
            /docs/page-structure.md
            /docs/template.md
            -- Added --
               empty base documentation file