Adding PHPStan link

Author: ThomasLandauer

docs/reference/Configuration.md

@@ -92,7 +92,7 @@ Possible settings:
 * `be_strict_about_changes_to_global_state: false`: PHPUnit can be strict about tests that manipulate global state, see https://phpunit.de/manual/current/en/risky-tests.html#risky-tests.global-state-manipulation
 * `colors: true`: By default this is false on Windows. Use [ANSICON](https://github.com/adoxa/ansicon) to colorize output.
 * `disallow_test_output: false`: PHPUnit can be strict about output during tests, see https://phpunit.de/manual/current/en/risky-tests.html#risky-tests.output-during-test-execution
-* `editor_url: 'atom://core/open/file?filename=%%file%%&line=%%line%%'`: In the console output, the test runner will replace all references to files with "clickable" URL's, allowing you to open the file directly in your IDE. Depending on your operating system, you may have to set up an appropriate uri handler. Syntax for some common editors:
+* `editor_url: 'atom://core/open/file?filename=%%file%%&line=%%line%%'`: In the console output, the test runner will replace all references to files with "clickable" URL's, allowing you to open the file directly in your IDE. Depending on your operating system, you may have to set up an appropriate uri handler. Syntax for some common editors (same as in [PHPStan](https://phpstan.org/user-guide/output-format#opening-file-in-an-editor)):
     * PhpStorm: `'phpstorm://open?file=%%file%%&line=%%line%%'`
     * Visual Studio Code: `'vscode://file/%%file%%:%%line%%'`
     * Atom: `'atom://core/open/file?filename=%%file%%&line=%%line%%'`