Shrunk

New things:
- Search by NetID for admins
- Edit feature
- Redesign
- Bug fixes

Short links work!

- Fixed footer
- Displayed original URL
- Links open to new tab

- Added a footer
- Some restructuring

This fixes a packaging error that prevented CSS. HTML and other files from being installed along with the Python files.

Shrunk is now officially in beta.

It works! Here is an alpha release of the URL shortener, with some styling and pagination quirks.