Adding support for cookie jar

[stefanoj3]

Adds support for part of the requirements of #32

[codecov]

Codecov Report

Merging #35 into master will increase coverage by 0.83%.
The diff coverage is 73.33%.

@@            Coverage Diff             @@
##           master      #35      +/-   ##
==========================================
+ Coverage   85.68%   86.51%   +0.83%     
==========================================
  Files          16       16              
  Lines         482      497      +15     
==========================================
+ Hits          413      430      +17     
+ Misses         36       35       -1     
+ Partials       33       32       -1

Impacted Files	Coverage Δ
pkg/cmd/scan.go	85.71% <100%> (+1.29%)	⬆️
pkg/cmd/config.go	46.15% <33.33%> (-1.68%)	⬇️
pkg/scan/bootstrap.go	83.67% <60%> (-2.7%)	⬇️
pkg/cmd/generate_dictionary.go	80% <0%> (+12%)	⬆️

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