* adding effectiveDate frontmatter property
* Update components/article/ArticlePage.tsx
Co-authored-by: Peter Bengtsson <peterbe@github.com>
* adding validation for correct date
* update to dateTime
* update to year month day
* update error date validation
* moving validation to getArticleContextFromRequest and moving id to div
* remove enteredDate
* Update content/README.md
Co-authored-by: Laura Coursen <lecoursen@github.com>
Co-authored-by: Peter Bengtsson <peterbe@github.com>
Co-authored-by: Laura Coursen <lecoursen@github.com>