Key error when creating a new CNN

[cmurray-astro]

Following the directions in the docs for creating a new CNN , users running stella version 0.0.5 (the version that is installed via pip, see Issue #20) encounter a key error when reading the Gunther et al. (2020) flare dataset (see attached screenshot):

The problem is fixed when installing and running the developer version (version=0.2.0). Just thought I'd contribute this here in case it's helpful!