Add Token dependencies to readme

[AlexMSmithCA]

Fixes #72 | Rendered: link

Problem/Rationale

Documentation regarding Fusion API is out of date given recent changes to leverage new Dependency Injection architecture.

Solution/Change/Deliverable

Update documentation

[codecov]

Codecov Report

Merging #73 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #73   +/-   ##
=======================================
  Coverage   86.95%   86.95%           
=======================================
  Files           4        4           
  Lines         115      115           
  Branches       20       20           
=======================================
  Hits          100      100           
  Misses          8        8           
  Partials        7        7

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[AlexMSmithCA]

!merge