docs(date): add hints how to generate date ranges

[ST-DDT]

Picks up a suggestion from #3107 and explains how date ranges can be generated easily.

• faker.time module to simplify time (not datetime) usecases #3107

Preview: https://deploy-preview-3128.fakerjs.dev/api/date.html#overview

Not sure, about the phrasing and location of the text.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.96%. Comparing base (abd4d24) to head (4097028).
Report is 1 commits behind head on next.

Additional details and impacted files

@@           Coverage Diff           @@
##             next    #3128   +/-   ##
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  Coverage   99.96%   99.96%           
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  Files        2798     2798           
  Lines      227335   227335           
  Branches      953      954    +1     
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+ Hits       227246   227262   +16     
+ Misses         89       73   -16     

Files with missing lines	Coverage Δ
src/modules/date/index.ts	100.00% <ø> (ø)

... and 1 file with indirect coverage changes