minor #6910 remove $ so cut-and-paste works (tacman)

This PR was merged into the 4.x branch.

Discussion
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remove $ so cut-and-paste works

I use the little gitclip widget to install bundles, but it leaves the $ on now.  This fixes that.

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Commits
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37f605d remove $ so cut-and-paste works

Author: javiereguiluz

README.md

@@ -11,8 +11,8 @@ Installation
 EasyAdmin 4 requires PHP 8.0.2 or higher and Symfony 5.4 or higher. Run the
 following command to install it in your application:
 
-```
-$ composer require easycorp/easyadmin-bundle
+```bash
+composer require easycorp/easyadmin-bundle
 ```
 
 Documentation