bug symfony#5407 Change PhpStormOpener to PhpStormProtocol (King2500)

This PR was submitted for the 2.7 branch but it was merged into the 2.3 branch instead (closes symfony#5407).

Discussion
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Change PhpStormOpener to PhpStormProtocol

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets | no

[PhpStormOpener](https://github.com/pinepain/PhpStormOpener) only supports Mac OS.
[PhpStormProtocol](https://github.com/aik099/PhpStormProtocol) supports Windows as well, so the sentence here now makes sense.

Commits
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c9a4001 Changed PhpStormOpener to PhpStormProtocol

reference/configuration/framework.rst

@@ -256,7 +256,7 @@ you use PHPstorm on the Mac OS platform, you will do something like:
 
 .. tip::
 
-    If you're on a Windows PC, you can install the `PhpStormOpener`_ to
+    If you're on a Windows PC, you can install the `PhpStormProtocol`_ to
     be able to use this.
 
 Of course, since every developer uses a different IDE, it's better to set
@@ -1529,4 +1529,4 @@ Full Default Configuration
 .. _`HTTP Host header attacks`: http://www.skeletonscribe.net/2013/05/practical-http-host-header-attacks.html
 .. _`Security Advisory Blog post`: http://symfony.com/blog/security-releases-symfony-2-0-24-2-1-12-2-2-5-and-2-3-3-released#cve-2013-4752-request-gethost-poisoning
 .. _`Doctrine Cache`: http://docs.doctrine-project.org/projects/doctrine-common/en/latest/reference/caching.html
-.. _`PhpStormOpener`: https://github.com/pinepain/PhpStormOpener
+.. _`PhpStormProtocol`: https://github.com/aik099/PhpStormProtocol