[MNT] Updates installation dependencies

[rmarkello]

Also adds dev_environment.yml file for "complete" installation

[codecov-io]

Codecov Report

Merging #47 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #47   +/-   ##
=======================================
  Coverage   52.44%   52.44%           
=======================================
  Files          19       19           
  Lines        1003     1003           
=======================================
  Hits          526      526           
  Misses        477      477

Impacted Files	Coverage Δ
netneurotools/info.py	100% <ø> (ø)	⬆️

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