Readme - Add a link to the source code for examples

[stefl]

No description provided.

[codecov-io]

Codecov Report

Merging #28 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #28   +/-   ##
=======================================
  Coverage   94.76%   94.76%           
=======================================
  Files          11       11           
  Lines         210      210           
  Branches       45       45           
=======================================
  Hits          199      199           
  Misses         10       10           
  Partials        1        1

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[jscottsmith]

@stefl ty :)