[MNT] Adds framework for Zenodo integration

[rmarkello]

Addresses (but does not close) #104.

• Adds .zenodo.json so that releases have authors auto-populated
• Adds template for citation to docs -- needs to be updated once Zenodo integration is finalized!

[coveralls]

Pull Request Test Coverage Report for Build 325

• 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 91.383%

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Totals
Change from base Build 324:	0.0%
Covered Lines:	24244
Relevant Lines:	26530

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 325

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.005%) to 91.388%

---

Totals
Change from base Build 324:	0.005%
Covered Lines:	17318
Relevant Lines:	18950

---

💛 - Coveralls

[codecov]

Codecov Report

Merging #108 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #108   +/-   ##
=======================================
  Coverage   91.45%   91.45%           
=======================================
  Files          33       33           
  Lines        1895     1895           
=======================================
  Hits         1733     1733           
  Misses        162      162

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