Experimental - 2021-05-steps - Update toward its stabilization (#2341)

* Update steps.css

-removed style for lead zero in striped,-shrunk min height for list and sub list to remove extra spacing when content is two lines or less

* Update steps.css

* Update index.html

Update entire page to examples separate from documentation to prepare for stabilization.

* Update index.html

* Create index-fr.html

* Update index.html

* Create steps-doc-en.html

* Create steps-doc-fr.html

* Update meta.md

* fixed header structure

* fixed additional header structure

* updated header structure

* Add files via upload

* added accessibility json link

* Update steps-doc-fr.html

* Apply suggestions from code review

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Co-authored-by: ouafaaetta <[email protected]>