Add freenet icon (#11896)

_data/simple-icons.json

@@ -5907,6 +5907,11 @@
             "hex": "343434",
             "source": "https://github.com/freenas/webui/blob/fd668f4c5920fe864fd98fa98e20fd333336c609/src/assets/images/logo.svg"
         },
+        {
+            "title": "freenet",
+            "hex": "84BC34",
+            "source": "https://www.freenet.ag"
+        },
         {
             "title": "Freepik",
             "hex": "1273EB",

icons/freenet.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>freenet</title><path d="M9.327 6.184c-.771-.17-1.577-.48-4.266-1.884C1.48 2.467.692 2.33.23 3.084c-.617.993-.051 3.512 2.415 8.103 1.594 3.015 4.112 6.904 4.574 7.418.103.102.223.137.326.068.103-.068.154-.154.069-.308-.377-.703-1.68-3.41-2.279-4.814-1.405-3.392-1.73-4.54-1.25-4.797.136-.068.308-.017.702.206 1.353.72 4.334 3.015 4.865 4.625.223.703.343 1.508.394 4.386.069 3.786.343 4.488 1.268 4.488 1.233 0 3.289-1.713 6.356-5.996 2.021-2.81 4.385-6.767 4.625-7.4.069-.138 0-.24-.086-.309-.102-.068-.222-.051-.308.086-.463.65-2.33 3.066-3.358 4.248-2.45 2.81-3.34 3.632-3.837 3.375-.137-.068-.171-.24-.171-.65 0-1.474.633-5.02 1.867-6.22.531-.53 1.25-1.027 3.906-2.5 3.512-1.954 4.009-2.519 3.546-3.29-.617-.993-3.22-1.799-8.771-2.124-3.615-.223-8.497-.137-9.2-.017-.154.017-.222.103-.24.222 0 .103.069.206.24.206.84.051 4.026.343 5.636.565 3.855.549 5.088.874 5.088 1.405 0 .137-.137.257-.53.463-1.388.788-5.02 2.038-6.75 1.661"/></svg>