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 (d516392) to head (800fed7).

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #3128      +/-   ##
==========================================
- Coverage   99.96%   99.96%   -0.01%     
==========================================
  Files        2797     2797              
  Lines      227777   227777              
  Branches      581      577       -4     
==========================================
- Hits       227702   227692      -10     
- Misses         75       85      +10     

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

... and 1 file with indirect coverage changes