fix(docs): missing a necessary step and fixed broken links

[criadoperez]

Fixed broken links and added a step needed to avoid an error.

[codecov]

Codecov Report

Merging #83 (8f2b35f) into master (da2d144) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #83   +/-   ##
=======================================
  Coverage   58.19%   58.19%           
=======================================
  Files           8        8           
  Lines         665      665           
=======================================
  Hits          387      387           
  Misses        278      278           

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[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (da2d144) 58.19% compared to head (8f2b35f) 58.19%.
Report is 27 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #83   +/-   ##
=======================================
  Coverage   58.19%   58.19%           
=======================================
  Files           8        8           
  Lines         665      665           
=======================================
  Hits          387      387           
  Misses        278      278           

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