feat(icons): added timeline icon (#4270)

* Added icons/timeline.svg

* Added icons/timeline.json

* Updated icons/timeline.svg

* Updated icons/timeline.json

icons/timeline.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "jguddas",
+    "karsa-mistmere"
+  ],
+  "tags": [
+    "tags",
+    "history"
+  ],
+  "categories": [
+    "time"
+  ]
+}

icons/timeline.svg

@@ -0,0 +1,20 @@
+<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 12h.01" />
+  <path d="M4 16h.01" />
+  <path d="M4 20h.01" />
+  <path d="M4 4h.01" />
+  <path d="M4 8h.01" />
+  <path d="M9.414 13.414a2 2 0 0 0 1.414.586H19a1 1 0 0 0 1-1v-2a1 1 0 0 0-1-1h-8.172a2 2 0 0 0-1.414.586L8 12z" />
+  <path d="M9.414 21.414a2 2 0 0 0 1.414.586H19a1 1 0 0 0 1-1v-2a1 1 0 0 0-1-1h-8.172a2 2 0 0 0-1.414.586L8 20z" />
+  <path d="M9.414 5.414A2 2 0 0 0 10.828 6H19a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1h-8.172a2 2 0 0 0-1.414.586L8 4z" />
+</svg>