Previously excluded files (for completness)

The files that were excluded from previous commits in order to keep just
Markdown docs in the Master branch
Revert "."

This reverts commit a0c50320eb207c4fe38008562423187b9e430168.
Revert "Revert ".""

This reverts commit 334bcc7efac34b8483e1f54ac434d4a9244fe6e9.