Update example command alterer example link. (#5758)

* Update example command alterer example link.

* Fix link that GH tried to do fancy things with.

* Fix wrong link from clipboard.

* 12.x link

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Co-authored-by: Moshe Weitzman <weitzman@tejasa.com>

docs/commands.md

@@ -69,7 +69,7 @@ In the module that wants to alter a command info, add a class that:
 1. Implement the alteration logic in the `alterCommandInfo()` method.
 1. Along with the alter code, it's strongly recommended to log a debug message explaining what exactly was altered. This makes things easier on others who may need to debug the interaction of the alter code with other modules. Also it's a good practice to inject the the logger in the class constructor.
 
-For an example, see [WootCommandInfoAlterer](https://github.com/drush-ops/drush/blob/12.x/sut/modules/unish/woot/src/WootCommandInfoAlterer.php) provided by the testing 'woot' module.
+For an example, see [WootCommandInfoAlterer](https://github.com/drush-ops/drush/blob/12.x/sut/modules/unish/woot/src/Drush/CommandInfoAlterers/WootCommandInfoAlterer.php) provided by the testing 'woot' module.
 
 ## Symfony Console Commands
 Drush lists and runs Symfony Console commands, in addition to more typical annotated commands. See [this test](https://github.com/drush-ops/drush/blob/eed106ae4510d5a2df89f8e7fd54b41ffb0aa5fa/tests/integration/AnnotatedCommandCase.php#L178-L180) and this [commandfile](https://github.com/drush-ops/drush/blob/12.x/sut/modules/unish/woot/src/Commands/GreetCommand.php).