Update README

Author: crumblepie

README.md

@@ -141,13 +141,14 @@ Add styles to your HTML elements and React Components by editing directly in the
 
 1. Clone this repo `git clone https://github.com/oslabs-beta/fflow`
 2. Install the dependencies `npm install`
-3. Run script for development mode `npm run start`
-4. Build the app (automatic) `npm run build`
-5. Test the app (after `npm run build` || `yarn run build`) `npm run prod`
+3. Copy and run this in your terminal (`./node_modules/.bin/electron-rebuild`) or `.\node_modules\.bin\electron-rebuild.cmd` for Windows
+4. Run script for development mode `npm run start`
+5. Build the app (automatic) `npm run build`
+6. Test the app (after `npm run build` || `yarn run build`) `npm run prod`
 
-Note there is currently an issue where the Monaco Code Editor keeps showing 'loading...' in development mode. We are working to solve this. In the meantime, when you drag HTML tags onto canvas you can still see the code editor's contents in the Developer Tools.
+#### Current issues
 
-#### Node versioning error
+Note there is currently an issue where the Monaco Code Editor keeps showing 'loading...' in development mode. We are working to solve this. In the meantime, when you drag HTML tags onto canvas you can still see the code editor's contents in the Developer Tools.
 
 #### Running tests