Pre-release updates

[claireh93]

Several final tweaks to package before release:

• Add in .zenodo.json file to capture metadata
• Resolve warnings in tests
• Link to contribution agreement from README and/or docs
• Update workflows to match Phylo.jl and Diversity.jl

[coveralls]

Pull Request Test Coverage Report for Build 763756020

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 54.892%

---

Totals
Change from base Build 744156059:	0.0%
Covered Lines:	1425
Relevant Lines:	2596

---

💛 - Coveralls

[codecov]

Codecov Report

Merging #41 (f55540f) into main (242eed9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #41   +/-   ##
=======================================
  Coverage   72.39%   72.39%           
=======================================
  Files          26       26           
  Lines        1945     1945           
=======================================
  Hits         1408     1408           
  Misses        537      537           

---

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[richardreeve]

Looks good to me!