Work on getting the basic index pages working.

- Modifed create-collections to include index pages for inclusion with other pages.
- Added index pages for chracter, authors, sources, ISBNs, and themes.
- Updated the theme appearance to make it render slightly better.
Updated the CSS responsive nature to look better on mobiles.
Work on getting the infrastructure for navigation working between the elements.

- Established conventions for how to link everything together.
- Updated the collections class to generate the proper examples.
- Updated normalize markdown not to lowercase string sequences
- Updated the default to include space for a well
  - Created a well when "Theme:" is present on the page.