connect content matches between hreflangs

[MarquiseRosier]

Setup helix-sitemap.yaml with an example of two pages in different languages, with entirely different paths; being co-located!

[rwcsrichardspencer]

Here's the FR-CA version of the "About Us" page: https://main--shredit--stericycle.aem.page/fr-ca/a-propos-de-shred-it