[TASK] Add sg_ajax as a suggestion

README.md

@@ -214,4 +214,7 @@ You find the settings in the **Fontend/constants.txt** configuration file:
 		}
 ---
 ###### addLike
+
 Automatically adds an AJAX like button to each single news entry.
+Make sure, that the extension sg_ajax is installed, otherwise this feature will be disabled.
+If it should be like this, then make sure to remove this button from the sg_news default templates.

composer.json

@@ -19,6 +19,7 @@
 		"typo3/cms-core": "^7.6"
 	},
 	"suggest": {
+		"sgalinski/sg-ajax": "Needed for the like feature",
 		"sgalinski/sg-comments": "Flexible comments system",
 		"typo3-ter/rx-shariff": "Social Share possibilities"
 	},