Phinch 2.1

Add new Sankey Visualization
Added help sections

Numerous bug fixes and style updates

Full Changelog: v2.0.1...2.1

Phinch2.0.1

This is our very first public release of the new Phinch App, relaunched as a standalone desktop application, compatible with macOS, Windows, and Linux operating systems. New features include support for HDF5 and JSON BIOM files, retooled visualizations, improved image export and sharing, and the ability to work offline.