Up workflow

[lazarusA]

• upgrades to latest DocumenterVitepress
• adds groupby example (in memory)
• adds contributors section

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.43%. Comparing base (fde79c0) to head (149dc8a).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #377   +/-   ##
=======================================
  Coverage   68.43%   68.43%           
=======================================
  Files          12       12           
  Lines        1771     1771           
=======================================
  Hits         1212     1212           
  Misses        559      559           

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[coveralls]

Pull Request Test Coverage Report for Build 8255506779

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 15 unchanged lines in 6 files lost coverage.
• Overall coverage remained the same at 69.218%

---

Files with Coverage Reduction	New Missed Lines	%
src/helpers.jl	1	76.92%
src/DAT/tablestats.jl	2	44.72%
src/Cubes/Rechunker.jl	2	85.29%
src/YAXTools.jl	2	92.45%
src/DAT/DAT.jl	2	72.27%
src/DatasetAPI/Datasets.jl	6	75.26%

Totals
Change from base Build 8007187079:	0.0%
Covered Lines:	1212
Relevant Lines:	1751

---

💛 - Coveralls