minor #193 [README] Updates for Stimulus bridge 3 (weaverryan)

This PR was merged into the 2.x branch.

Discussion
----------

[README] Updates for Stimulus bridge 3

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tickets       | none
| License       | MIT

Mentioning stimulus-bridge 3, instead of 2 and also using `Route` attributes... just because this release will be after Symfony 6 comes out, and I think it's time to start pushing that as the main option.

Cheers!

Commits
-------

d016521 Tweaking READMEs for stimulus-bridge 3 and Route attributes

Author: tgalopin

src/Chartjs/README.md

@@ -17,7 +17,7 @@ yarn install --force
 yarn encore dev
 ```
 
-Also make sure you have at least version 2.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
+Also make sure you have at least version 3.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
 in your `package.json` file.
 
 ## Usage
@@ -33,7 +33,7 @@ use Symfony\UX\Chartjs\Model\Chart;
 class HomeController extends AbstractController
 {
     /**
-     * @Route("/", name="homepage")
+     * #[Route('/', name: 'app_homepage')]
      */
     public function index(ChartBuilderInterface $chartBuilder): Response
     {

src/Cropperjs/README.md

@@ -17,7 +17,7 @@ yarn install --force
 yarn encore dev
 ```
 
-Also make sure you have at least version 2.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
+Also make sure you have at least version 3.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
 in your `package.json` file.
 
 ## Usage
@@ -34,7 +34,7 @@ use Symfony\UX\Cropperjs\Factory\CropperInterface;
 class HomeController extends AbstractController
 {
     /**
-     * @Route("/", name="homepage")
+     * #[Route('/', name: 'app_homepage')]
      */
     public function index(CropperInterface $cropper, Request $request): Response
     {

src/Dropzone/README.md

@@ -20,7 +20,7 @@ yarn install --force
 yarn encore dev
 ```
 
-Also make sure you have at least version 2.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
+Also make sure you have at least version 3.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
 in your `package.json` file.
 
 ## Usage

src/LazyImage/README.md

@@ -22,7 +22,7 @@ yarn install --force
 yarn encore dev
 ```
 
-Also make sure you have at least version 2.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
+Also make sure you have at least version 3.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
 in your `package.json` file.
 
 ## Usage

src/LiveComponent/README.md

@@ -650,7 +650,7 @@ use Symfony\Component\Routing\Annotation\Route;
 class PostController extends AbstractController
 {
     /**
-     * @Route("/admin/post/{id}/edit", name="app_post_edit")
+     * #[Route('/admin/post/{id}/edit', name: 'app_post_edit')]
      */
     public function edit(Request $request, Post $post): Response
     {
@@ -896,7 +896,7 @@ need any form logic in your controller:
 
 ```php
 /**
- * @Route("/admin/post/{id}/edit", name="app_post_edit")
+ * #[Route('/admin/post/{id}/edit', name: 'app_post_edit')]
  */
 public function edit(Post $post): Response
 {

src/Swup/README.md

@@ -21,7 +21,7 @@ yarn install --force
 yarn encore dev
 ```
 
-Also make sure you have at least version 2.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
+Also make sure you have at least version 3.0 of [@symfony/stimulus-bridge](https://github.com/symfony/stimulus-bridge)
 in your `package.json` file.
 
 ## Usage

src/Turbo/README.md

@@ -97,7 +97,7 @@ automatically:
 
 ```php
 /**
- * @Route("/product/new", name="product_new")
+ * #[Route('/product/new', name: 'product_new')]
  */
 public function newProduct(Request $request): Response
 {
@@ -122,7 +122,7 @@ If you're _not_ using the `renderForm()` shortcut, adjust your code manually:
 
 ```diff
 /**
- * @Route("/product/new")
+ * #[Route('/product/new')]
  */
 public function newProduct(Request $request): Response
 {