Jacqueline

When backticks are present in a `md` file, e.g.: ``` `test` ``` The following error occurs during conversion from `md` to `gdoc`:  ``` ⇒ npx...

Tested conversion to `gdoc` with the following `md` file: https://github.com/datacarpentry/R-ecology-lesson/blob/master/README.md ``` ⇒ npx ts-node --files src/cli convert examples/R-ecology-lesson/README.md ./examples/output/README-from-md.gdoc (node:31238) UnhandledPromiseRejectionWarning: Error: Unhandled Stencila node type "QuoteBlock" at encodeNode (/Users/Jacqueline/Desktop/Stencila/encoda/src/gdoc.ts:241:17)...