Add futu/histo/chrono

[andyscott]

Still WIP (needs tests)

Need more tests but I'll follow up in a different PR.

[codecov]

Codecov Report

Merging #29 into master will decrease coverage by 7.91%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #29      +/-   ##
==========================================
- Coverage   80.74%   72.83%   -7.92%     
==========================================
  Files          15       16       +1     
  Lines         161      173      +12     
==========================================
- Hits          130      126       -4     
- Misses         31       47      +16

Impacted Files	Coverage Δ
...ules/core/src/main/scala/qq/droste/data/list.scala	0% <0%> (ø)
...s/core/src/main/scala/qq/droste/data/prelude.scala	33.33% <0%> (-16.67%)	⬇️
modules/core/src/main/scala/qq/droste/scheme.scala	50% <0%> (-31.25%)	⬇️
...s/core/src/main/scala/qq/droste/data/package.scala	28.57% <0%> (-8.93%)	⬇️
...core/src/main/scala/qq/droste/syntax/package.scala	100% <0%> (ø)	⬆️

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