Fixes several bugs related to "Additional Pages" functionality. Menu, rendering, etc

[whunter]

About Our Collections text removed, hamburger fixed, additional pages links fixed, allow scripts in additional pages conditionally.

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What's the changes? (:star:)

A in-depth description of the changes made by this PR. Technical details and possible side effects.

• About Our Collections removed
• hamburger icon fixed to disappear when horizontal menu appears
• Additional pages links fixed (content was not changing on menu click)
• allow scripts in additional pages under extremely limited circumstances

How should this be tested?

• preview is here: https://bug-fixes.d234tdmg9icdwk.amplifyapp.com/
• Check that the /collections page no longer renders "About Our Collections" in the "hero" section.
• Check that the hamburger menu icon disappears at the same width that the horizontal menu appears
• Check that the page content changes when clicking back and forth between the "Additional Pages" menu links
• Check that the map renders correctly on the "Maps" page and that it doesn't break the page when clicking away from Maps and then back to it.

Additional Notes:

• branch: bug_fixes

Interested parties

@goynejennifer

(:star:) Required fields

[goynejennifer]

I tested this and it works as expected. Nice Job