Small typo fix (#5077)

follwing -> following

Author: tteltrab

packages/react-scripts/template/README.md

@@ -2310,7 +2310,7 @@ GitHub Pages doesn’t support routers that use the HTML5 `pushState` history AP
 
 ##### "/dev/tty: No such a device or address"
 
-If, when deploying, you get `/dev/tty: No such a device or address` or a similar error, try the follwing:
+If, when deploying, you get `/dev/tty: No such a device or address` or a similar error, try the following:
 
 1. Create a new [Personal Access Token](https://github.com/settings/tokens)
 2. `git remote set-url origin https://<user>:<token>@github.com/<user>/<repo>` .