Add story icon (#1820)

* Add story icon

* Split single path into multiple elements

* Refine icons/story.svg

Co-authored-by: Jakob Guddas <github@jguddas.de>

* Update contributors to icons/story.json

Co-authored-by: Jakob Guddas <github@jguddas.de>

* Change "story" icon name to "circle-fading-plus" and add to shapes category

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: Jakob Guddas <github@jguddas.de>

icons/circle-fading-plus.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "jordan808",
+    "jguddas"
+  ],
+  "tags": [
+    "stories",
+    "social media",
+    "instagram",
+    "facebook",
+    "meta",
+    "snapchat",
+    "sharing",
+    "content"
+  ],
+  "categories": [
+    "communication",
+    "social",
+    "shapes"
+  ]
+}

icons/circle-fading-plus.svg

@@ -0,0 +1,19 @@
+<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="M12 2a10 10 0 0 1 7.38 16.75" />
+  <path d="M12 8v8" />
+  <path d="M16 12H8" />
+  <path d="M2.5 8.875a10 10 0 0 0-.5 3" />
+  <path d="M2.83 16a10 10 0 0 0 2.43 3.4" />
+  <path d="M4.636 5.235a10 10 0 0 1 .891-.857" />
+  <path d="M8.644 21.42a10 10 0 0 0 7.631-.38" />
+</svg>