feat(icons): added wifi-pen icon (#2576)

* Added icons/wifi-pen.svg

* Added icons/wifi-pen.json

* Apply suggestion from @jguddas - wifi-pen.svg

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Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/wifi-pen.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "karsa-mistmere",
+    "jguddas",
+    "danielbayley",
+    "luisdlopera"
+  ],
+  "tags": [
+    "edit",
+    "wifi",
+    "pen",
+    "change",
+    "network"
+  ],
+  "categories": [
+    "connectivity",
+    "devices"
+  ]
+}

icons/wifi-pen.svg

@@ -0,0 +1,16 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M2 8.82a15 15 0 0 1 20 0" />
+  <path d="M21.378 16.626a1 1 0 0 0-3.004-3.004l-4.01 4.012a2 2 0 0 0-.506.854l-.837 2.87a.5.5 0 0 0 .62.62l2.87-.837a2 2 0 0 0 .854-.506z" />
+  <path d="M5 12.859a10 10 0 0 1 10.5-2.222" />
+  <path d="M8.5 16.429a5 5 0 0 1 3-1.406" />
+</svg>