build and store built docs on CI
build and store built docs on CI

jdfreder/nteract,rgbkrk/nteract,nteract/composition,rgbkrk/nteract,nteract/composition,nteract/nteract,rgbkrk/nteract,rgbkrk/nteract,nteract/nteract,nteract/composition,nteract/nteract,nteract/nteract,nteract/nteract,jdfreder/nteract,jdfreder/nteract,jdfreder/nteract,rgbkrk/nteract