Update resources/guidelines/testing/store/quality-guidelines-plugins/…

…index.md

resources/guidelines/testing/store/quality-guidelines-plugins/index.md

@@ -428,7 +428,7 @@ The technical app name must be stored in the composer.json, located at `composer
 Could you take a look at the bootstrap class? Most of the errors are caused by the wrong technical name.
 For example, "Swag\\MyPlugin\\SwagMyPluginSW6" instead of "Swag\\MyPlugin\\SwagMyPlugin".
 
-Link: [Example of a valid composer.json](https://github.com/FriendsOfShopware/FroshPlatformPerformance/blob/master/composer.json#L20).  
+[Example of a valid composer.json](https://github.com/FriendsOfShopware/FroshPlatformPerformance/blob/master/composer.json#L20).  
 
 ### Ensure cross-domain messages are sent to the intended domain