Bump to React 19 / Next 15

README.md

@@ -2,12 +2,16 @@
 
 This repo is for an exercise in my React course, [The Joy of React](https://joyofreact.com/).
 
+**NOTE:** When installing dependencies for this one, you’ll need to use the `--legacy-peer-deps` flag. This is because the `bright` NPM package has not updated its peer dependencies to be compatible with the newly-released React 19. There isn’t _actually_ an issue — Bright still works with React 19 — but NPM is very strict by default when it comes to peer dependencies.
+
+See instructions here:
+
 ## Running a development server
 
 First, install the dependencies:
 
 ```bash
-$ npm install
+$ npm install --legacy-peer-deps
 ```
 
 Then, start a local development server: