updated leaflet dependeny to use integrity hashes

index.html

@@ -11,12 +11,12 @@
     <meta property="og:type" content="website">
     <meta content="Stadtplan Flensburg Karte der denkmalgeschützen Gebäude. Mit Beschreibung, Schutzumfang der Denkmalschutz und Denkmalliste Flensburg." name="description">
     <meta content="width=device-width, initial-scale=1.0" name="viewport">
-    <link href="https://unpkg.com/[email protected]/dist/leaflet.css" rel="stylesheet">
+    <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin="" />
     <link href="https://unpkg.com/[email protected]/dist/MarkerCluster.css" rel="stylesheet">
     <link href="https://unpkg.com/[email protected]/dist/Control.Geocoder.css" rel="stylesheet">
     <link href="main.css" rel="stylesheet">
     <script src="https://cdn.tailwindcss.com"></script>
-    <script src="https://unpkg.com/browse/[email protected]/dist/leaflet.js"></script>
+    <script src="https://unpkg.com/[email protected]/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
     <script src="https://unpkg.com/[email protected]/dist/leaflet.markercluster.js"></script>
     <script src="https://unpkg.com/[email protected]/dist/Control.Geocoder.js"></script>
 </head>