fixing backslashes

Author: dmolsen

composer.json

@@ -31,7 +31,7 @@
 		"patternlab": {
 			"config": [
 				{ 
-					"lineageMatch": "{%([ ]+)?include ["\']([A-Za-z0-9-_]+)["\'](.*)%}",
+					"lineageMatch": "{%([ ]+)?include ["\\']([A-Za-z0-9-_]+)["\\'](.*)%}",
 					"lineageMatchKey": 2,
 					"patternExtension": "twig",
 					"twigDebug": false,