Update registry info section.

- Include link to Macy's registry.
- Hotlink to Macy's logo.
- Add explicit links to view registries.
- Remove help text about clicking images.
- Add CSS to set the width of registry logos.
- Vertically align the registry logos.
Move Accommodations information to main page.

- Remove the accommodations folder and view.
- Add new section, Accommodations.
- Remove the link to the accommodations page.
- Move information into new section on index view.
- Remove the flights subsection.
Add additional hotels besides recommended.
Move Registry section above the Extras.
Merge branch 'content-updates' into development

- Add registry information.
- Remove the accommodations page.
- Add accommodations info to front page.
- Remove flights section and link to hotels.
Add navigation menu to top of index view.

- Link to the anchors by id.
- Update the element id for the registry.
- New CSS to show the navigation inline.
Animate the scroll to anchor for menu nav.

- Create new js function, scrollToAnchor.
- Update ahrefs for menu navigation to use js.
Move nav menu into layout view.
Fix issue with text extending off mobile.

The Omni hotel link was too long for the mobile
view. It was causing the width to be extended
beyond the expected size.

- Make a shorter name for the Omni text.
Restructure header to allow for a toggle menu on mobile.

- Do not hide nav on mobile.
- Change header to allow for a toggle-menu element.
- Update CSS to work with responsive design.
Change media queries from device-width to width.

When using device-width, it will not allow for
changes in a browser window since it is looking
at the device width.

- Change references to max-width/min-width.
Setup toggle for navigation on mobile.

- Hide the mobile-nav on page-load.
- Split out navigation into partial for reuse.
- Create javascript method to toggle mobile-nav.
Merge fix for scroll on mobile from dev branch.
Remove heart animation container after completion.

The Red and Black Heart Animation container was causing
issues on mobile due to the container still being on
the screen. The new navigation menu could not be clicked
in certain areas where the container was on top.

- Remove the container element during animation.
- Ensure to remove the element if cookie is set.
Use menu (hamburger) icon for toggle on mobile.

- Get SVG icons from iconmelon.com/.
- Include SVG icons as partial in page.
- Update readme with link to iconmelon.
- Add icons to assets folder.
Style the toggle navigation menu icon.

- When selected, change the background color.
- Change the size of the icon to fit better.
- Add logic to toggleMobileMenu to toggle selected class.
Switch mobile navigation menu to slide down.
Style the mobile navigation menu elements.
Display the mobile menu nav items in a block.
Change border and background of selected menu icon.