[MRG] cli help text consistency: use same wording for dayhoff/hp as for dna/protein

[bluegenes]

Just noticed that dna/protein wording uses choose, while dayhoff/hp uses build. This PR changes dayhoff/hp to choose

[codecov]

Codecov Report

Merging #1929 (f98d4d4) into latest (1cc055b) will increase coverage by 7.79%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           latest    #1929      +/-   ##
==========================================
+ Coverage   83.22%   91.02%   +7.79%     
==========================================
  Files         124       94      -30     
  Lines       13601     9399    -4202     
  Branches     1861     1861              
==========================================
- Hits        11320     8555    -2765     
+ Misses       2014      577    -1437     
  Partials      267      267              

Flag	Coverage Δ
python	91.02% <ø> (ø)
rust	?

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Impacted Files	Coverage Δ
src/sourmash/cli/utils.py	100.00% <ø> (ø)
src/core/src/ffi/nodegraph.rs
src/core/tests/minhash.rs
src/core/src/index/sbt/mod.rs
src/core/src/ffi/index/mod.rs
src/core/src/index/sbt/mhbt.rs
src/core/src/index/revindex.rs
src/core/src/storage.rs
src/core/src/ffi/hyperloglog.rs
src/core/src/ffi/cmd/compute.rs
... and 21 more

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