Add Next.js + SWE, RQ, Redux, Context data-fetching

index.html

@@ -828,6 +828,9 @@ <h2>Chapter 12: React Patterns</h2>
                         <li><a href="./ch12/react_tweets_hooks.html">React: Tweets (Hooks)</a> (<a class="github"
                                 href="https://github.com/addyosmani/learning-jsdp/blob/main/ch12/react_tweets_hooks.html">source</a>)
                         </li>
+                        <li>
+                            <a href="https://codesandbox.io/p/sandbox/happy-hooks-1qotf5?file=%2Fcomponents%2FApp.js%3A9%2C45">Next.js: Data-fetching (Context, SWR, React Query, Redux, useState)</a>
+                        </li>
                         <li><a
                                 href="https://codesandbox.io/p/sandbox/aged-https-hgmq73?file=%2Fpages%2Fstatic-breeds.js&selection=%5B%7B%22endColumn%22%3A1%2C%22endLineNumber%22%3A279%2C%22startColumn%22%3A1%2C%22startLineNumber%22%3A279%7D%5D">Next.js:
                                 Data-fetching (getStaticProps)</a></li>