Jupyter template breaking

[toddbirchard]

• Check description; https://www.gatsbyjs.org/packages/@gatsby-contrib/gatsby-transformer-ipynb/
• Explore nbconvert or what this person did: https://nipunbatra.github.io/blog/2017/Jupyter-powered-blog.html
• investigate react Jupyter repo: https://github.com/ShivBhosale/React-Jupyter-Viewer/blob/master/README.md

┆Issue is synchronized with this Jira Bug