Updates from using `whitelist.sh` and `blacklist.sh` to
using `pihole`. Currently includes sudo in command, but
after the scripts get updated with sudo checking that
should not be needed.
- Made favicon work across pages
- No longer needs root access to tee command, still needs root access for gravity.sh and whitelist.sh
- Added call to gravity.sh when you remove an item
- Moved header and footer into separate files
- Moved files from list into the main folder
- Got rid of extra dependencies from the old list setup
- Added home button to sidebar
- Renamed original whitelist to "Old Whitelist"
- Added buttons to sidebar for Whitelist and Blacklist