readme review updates

[tomdye]

The following has been addressed in the PR:

• [ ] There is a related issue
• [ ] All code has been formatted with prettier as per the readme code style guidelines
• [ ] Unit or Functional tests are included in the PR

Description:

Readme review updates

Resolves #25

[tomdye]

@agubler forgot to skip ci, sorry

[codecov[bot]]

Codecov Report

Merging #26 into master will increase coverage by 10.16%. The diff coverage is n/a.

@@             Coverage Diff             @@
##           master      #26       +/-   ##
===========================================
+ Coverage   83.05%   93.22%   +10.16%     
===========================================
  Files           2        2               
  Lines          59       59               
  Branches       15       15               
===========================================
+ Hits           49       55        +6     
+ Misses          7        2        -5     
+ Partials        3        2        -1

Impacted Files	Coverage Δ
src/dijit/DijitWrapper.ts	94% <0%> (+12%)	:arrow_up:

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