feat(icons): added ad icon (#4323)

* Added icons/ad.svg

* Added icons/ad.json

* Add use-cases to meta json file

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

icons/ad.json

@@ -0,0 +1,30 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "ahtohbi4",
+    "jamiemlaw",
+    "karsa-mistmere",
+    "jguddas"
+  ],
+  "use-cases": [
+    "marking content as sponsored",
+    "linking to an advertise with us page"
+  ],
+  "tags": [
+    "advert",
+    "affiliate",
+    "brand",
+    "campaign",
+    "commercial",
+    "marketing",
+    "monetize",
+    "paid",
+    "partner",
+    "promo",
+    "sponsor"
+  ],
+  "categories": [
+    "multimedia",
+    "notifications"
+  ]
+}

icons/ad.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="M10 13H6" />
+  <path d="M10 15v-4a2 2 0 0 0-4 0v4" />
+  <path d="M14 14.5a.5.5 0 0 0 .5.5h1a2.5 2.5 0 0 0 2.5-2.5v-1A2.5 2.5 0 0 0 15.5 9h-1a.5.5 0 0 0-.5.5z" />
+  <rect x="2" y="5" width="20" height="14" rx="2" />
+</svg>