Update how it works to use one url

[mbeacom]

Description

The goal of this PR is to consolidate the how it works urls to use one entry and pass the type to the view.

Checklist

• linter status: 100% pass
• changes don't break existing behavior
• commit message follows commit guidelines

Testing

Tested locally

[SaptakS]

LGTM

[codecov]

Codecov Report

Merging #1536 into master will decrease coverage by <.01%.
The diff coverage is 50%.

@@            Coverage Diff             @@
##           master    #1536      +/-   ##
==========================================
- Coverage   28.27%   28.27%   -0.01%     
==========================================
  Files         129      129              
  Lines        9523     9525       +2     
  Branches     1231     1232       +1     
==========================================
  Hits         2693     2693              
- Misses       6732     6734       +2     
  Partials       98       98

Impacted Files	Coverage Δ
app/app/urls.py	89.74% <ø> (ø)	⬆️
app/retail/views.py	38.46% <50%> (-0.55%)	⬇️

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