[Site] updates

ux.symfony.com/.env.test

@@ -1,6 +1,5 @@
 # define your env variables for the test env here
 KERNEL_CLASS='App\Kernel'
 APP_SECRET='$ecretf0rt3st'
-SYMFONY_DEPRECATIONS_HELPER=999999
 PANTHER_APP_ENV=panther
 PANTHER_ERROR_SCREENSHOT_DIR=./var/error-screenshots

ux.symfony.com/README.md

@@ -0,0 +1,35 @@
+# [ux.symfony.com](https://ux.symfony.com)
+
+Source code for [ux.symfony.com](https://ux.symfony.com).
+
+## Contributing
+
+### Local Development
+
+1. Install the project:
+    ```bash
+    git clone git@github.com:symfony/ux
+    cd ux/ux.symfony.com
+    ```
+2. Install the dependencies:
+    ```bash
+    composer install
+    ```
+3. (optional) Configure docker:
+    ```bash
+    docker compose up -d
+    ```
+4. Populate the database:
+    ```bash
+    symfony console app:load-data
+    ```
+5. Start the web server:
+    ```bash
+    symfony server:start -d
+    ```
+
+### Running the Test Suite
+
+```bash
+vendor/bin/phpunit
+```

ux.symfony.com/composer.json

@@ -115,6 +115,7 @@
         "symfony/phpunit-bridge": "^6.1",
         "symfony/stopwatch": "6.3.*",
         "symfony/web-profiler-bundle": "6.3.*",
-        "zenstruck/browser": "^1.1"
+        "zenstruck/browser": "^1.1",
+        "zenstruck/foundry": "^1.33"
     }
 }