Shareable URL Support

v1.1.0

Implement Shareable URL (#11)

Improved A/B Map Color Functionality

Improved AB Map Color Semantics and U/X (#8)

* Color manipulation refactors.

* Added tooltips to color tiles

* testing

* Improvements with map and control-map semantics and U/X

Initial Implementation

Added Encode and 4DN Data Sources  (#3)

* Provide ENCODE and 4DN as Hi-C map resource

* Data source testing

* Enhanced search. Not full blown RAG. Just enhancements to get closer to a semantic search feel.