Update manifest to V3

manifest.json

@@ -3,34 +3,44 @@
 	"key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtXRV6Vq2HTR6M1ryxP+8c4EvfCNo1K7SY8rkpBAdvZfDuxPB89Tkkm282/pkyl0ppmTyCpYO3bIXPKuDSg5TZfAItfXF2VgoMVUjXwiWy6qSiAkdaoHyNLuQqCcexqNvvqnKgfvkiZBK3HPNJzZFpx9BMFvSoG4RQz7GjYGjqzu95LW6tmI0HAMDKzHihdZ6d6oCgov/yJXIYyUBUSz+uVYpLM2xHRaOxU76AS896RzUNZEV5CUvioclqrmqQDp4gB7NJ2tDODil11T2yE4cVuIz9z/X3eZ7Y1mBmfHK1WnnFb+N5PMu/n1fA6re0bqAg6rT8gZNdeXlcAlytts4nwIDAQAB",
 	"name": "jwconfzoomhand",
 	"short_name": "JWConfZoomHand",
-    "version":"2021.08.28",
-    "manifest_version":2,
+	"version": "2023.01.14",
+	"manifest_version": 3,
 	"default_locale": "de",
 	"description": "-",
-	"web_accessible_resources" : ["/jscolor.js", "/checkMark.png"],
+	"web_accessible_resources": [
+		{
+			"resources": [
+				"/jscolor.js",
+				"/checkMark.png"
+			],
+			"matches": [
+				"https://jwconf.org/*"
+			]
+		}
+	],
 	"icons": {
 		"128": "icon_128px.png",
 		"48": "icon_48px.png"
 	},
 	"background": {
-    "scripts": ["background.js"],
-    "persistent": true
-  },
-	"browser_action": {
-		"default_icon": "icon_48px.png"
+		"service_worker": "background.js"
 	},
 	"content_scripts": [
 		{
-			"matches": ["*://jwconf.org/*"],
-			"js": ["/jquery.min.js", "content.js", "/jwconfsignal.js"],
+			"matches": [
+				"*://jwconf.org/*"
+			],
+			"js": [
+				"/jquery.min.js",
+				"content.js",
+				"/jwconfsignal.js"
+			],
 			"run_at": "document_end"
 		}
 	],
-	
 	"permissions": [
 		"activeTab",
 		"nativeMessaging"
 	],
 	"homepage_url": "http://jwconfzoomhand.local"
-	
 }