Nextjs route fix

Author: Adez017

docusaurus.config.ts

@@ -104,7 +104,7 @@ const config: Config = {
                   <a href="/docs/sql/intro-sql" class="nav__icons"> <img src="/icons/sql.svg" title="SQL" alt="SQL" /> </a>
                   <a href="/docs/python/intro-python" class="nav__icons"> <img src="/icons/python.svg" title="Python" alt="Python" /> </a>
                   <a href="/docs/GitHub/intro-github" class="nav__icons" > <img src="/icons/github.svg" title="GitHub" alt="GitHub" /> </a>
-                  <a href="/docs/Nextjs/intro-github" class="nav__icons" > <img src="/icons/nextjs.svg" title="Nextjs" alt="Nextjs" /> </a>
+                  <a href="/docs/Nextjs/intro-nextjs" class="nav__icons" > <img src="/icons/nextjs.svg" title="Nextjs" alt="Nextjs" /> </a>
                 </div>
               </div>`,
             },