Update extension.json

Author: paladox

extension.json

@@ -17,9 +17,6 @@
 	"ExtensionMessagesFiles": {
 		"KnowledgeGraphMagic": "KnowledgeGraph.i18n.magic.php"
 	},
-	"AutoloadNamespaces": {
-		"MediaWiki\\Extension\\KnowledgeGraph\\Aliases\\": "includes/aliases/"
-	},
 	"AutoloadClasses": {
 		"KnowledgeGraph":"includes/KnowledgeGraph.php",
 		"SpecialKnowledgeGraphDesigner":"includes/specials/SpecialKnowledgeGraphDesigner.php",