(refs #739)Update document

(refs #739)Document for release operation

Fix typo ...

Repositories

(refs #665)Fix markdown format

Rename index.md to readme.md

Update notification.md

Update auto_update.md

Update comment_action.md

Update mapping_and_validation.md

Update directory.md

Update how_to_run.md

Update index.md

(refs #665)Move Mapping and Validation

Update index.md

(refs #665)Move developer's docs from Wiki