Docs: Added troubleshooting information for KaTeX install yarn bug
@@ -101,6 +101,10 @@ cd node/ # change directory to the 'node' directory
npm install # install Node.js dependencies
```
+If the `npm install` command gives you an error, try
+upgrading your Node.js version (we used v10.16.0), and then
+run the command again.
+
## Getting started
Whew! You made it through that dizzying set of setup
