document make:twig-component

Author: seb-jean

src/LiveComponent/doc/index.rst

@@ -176,6 +176,15 @@ fresh copy of our component. That HTML will replace the current HTML. In
 other words, you just generated a new random number! That's cool, but
 let's keep going because… things get cooler.
 
+.. tip::
+
+    If you use the `Symfony MakerBundle`_, you can easily create a new component
+    with the ``make:twig-component`` command:
+
+    .. code-block:: terminal
+
+        $ php bin/console make:twig-component --live EditPost
+
 .. tip::
 
     Need to do some extra data initialization on your component? Create