Fix broken wiki link

[codecov-io]

Codecov Report

Merging #28 into master will increase coverage by 0.08%. The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #28      +/-   ##
============================================
+ Coverage     90.44%   90.53%   +0.08%     
  Complexity     1127     1127              
============================================
  Files            64       64              
  Lines          3581     3581              
  Branches        822      822              
============================================
+ Hits           3239     3242       +3     
+ Misses          202      200       -2     
+ Partials        140      139       -1

Impacted Files	Coverage Δ	Complexity Δ
...java/org/organicdesign/fp/collections/RrbTree.java	82.55% <0%> (+0.36%)	25% <0%> (ø)	:arrow_down:

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[GlenKPeterson]

Thanks!