🐐 Single quote string in vscode extension

vscode-extension/syntaxes/cent.tmLanguage.json

@@ -60,6 +60,8 @@
 			]
 		},
 		"strings": {
+			"patterns": [
+				{
 					"name": "string.quoted.double.cent",
 					"begin": "\"",
 					"end": "\"",
@@ -70,6 +72,19 @@
 						}
 					]
 				},
+				{
+					"name": "string.quoted.single.cent",
+					"begin": "'",
+					"end": "'",
+					"patterns": [
+						{
+							"name": "constant.character.escape.cent",
+							"match": "\\\\."
+						}
+					]
+				}
+			]
+		},
 		"variables": {
 			"patterns": [
 				{