Add remove formatting icon (#944)

icons/remove-formatting.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "../icon.schema.json",
+  "tags": [
+    "text",
+    "font",
+    "typography",
+    "format",
+    "x",
+    "remove",
+    "delete",
+    "times",
+    "clear"
+  ],
+  "categories": [
+    "text"
+  ]
+}

icons/remove-formatting.svg

@@ -0,0 +1,17 @@
+<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="M4 7V4h16v3" />
+  <path d="M5 20h6" />
+  <path d="M13 4 8 20" />
+  <path d="m15 15 5 5" />
+  <path d="m20 15-5 5" />
+</svg>