Had to create a new PR since after the 5.0 merge, #5818 was throwing
errors.
## Examples Added
- **React Router v7**
- Uppy Dashboard with Tus, XHR, and Transloadit , tus server implemented
using react-router/express adapter , rest using regular resource routes
- This still doesn't have hot reloading in the dev server though , can
be added through nodemon
- **Next.js**
- Uppy Dashboard with Tus, XHR, and Transloadit
- **Angular**
- Uppy Dashboard and Dashboard Modal with Tus
