docs: Update Testcontainers for Node docs link

Author: cristianrgreco

docs/index.md

@@ -18,7 +18,7 @@
   <a class="card-grid-item" href="https://testcontainers-python.readthedocs.io/en/latest/">
     <img src="language-logos/python.svg" />Python
   </a>
-  <a class="card-grid-item" href="https://github.com/testcontainers/testcontainers-node/">
+  <a class="card-grid-item" href="https://node.testcontainers.org">
     <img src="language-logos/nodejs.svg" />Node.js
   </a>
   <a class="card-grid-item" href="https://docs.rs/testcontainers/latest/testcontainers/">