Add additional locale metadata to all pages

[kronnox]

Fix #431

Test URLs:

• Before:
  • https://main--shredit--stericycle.aem.page/
• After:
  • https://issue-431--shredit--stericycle.aem.page/

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Commits

* [21f4cec](https://github.com/aemsites/stericycle-shared/commit/21f4cec99c7b813d8ede8d048174884b971ae912) :white_check_mark: (latest) * [6dedece](https://github.com/aemsites/stericycle-shared/commit/6dedece0878bb67db4fbd5a49f7fbc162a3bc184) :white_check_mark: * [86b1284](https://github.com/aemsites/stericycle-shared/commit/86b12846787fec13bf05f58060fabb060183d928) :white_check_mark: * [018d5f4](https://github.com/aemsites/stericycle-shared/commit/018d5f4bd78f944e7861480412127b9a36c756db) :white_check_mark: * [13eedf7](https://github.com/aemsites/stericycle-shared/commit/13eedf793a8c21607b7c2181856682033938bb6f) :white_check_mark: * [ff387f4](https://github.com/aemsites/stericycle-shared/commit/ff387f46b3b0aa8052ea0347a9d34bd48d25b705) :white_check_mark:

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[kronnox]

@rwcsrichardspencer Would be great if you could confirm this is what you were looking for:

• The UTF-8 charset was added to all pages (through the head.html file in the code repository)
• The current locale of the page (defined in the metadata) gets added in the correct format to the html tag.