Improve Overall Look

Make some improvements to look and feel of the website.

Pages and sections can now include featured.webp images for their cards and the hero image
General clean up of the code
Moved all the images out of /assets/images and into the content folder they are associated with
Profiles switched to using local images instead of links
All posts no longer use images or thumbnails params to find their featured images
Cleaned up debug messages on the home page
Added title as an H1 element to all posts

Acceptance Criteria