fix nbsphinx version to 0.4.3 to get compatibility with Sphinx v.1.6.7#437

Merged

MridulS merged 1 commit intoecon-ark:issue-409-introfrom sbenthall:issue-409-intro

Nov 27, 2019

+1-1

Commits on Nov 26, 2019

fix nbsphinx version to 0.4.3 to get compatibility with Sphinx v.1.6.7
sbenthall
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