Add DocSearch and styles

* add images

public/images/img/sparkling-heart.svg

@@ -0,0 +1,14 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <style>
+      .prefix__b {
+        fill: #fad33e
+      }
+    </style>
+  </defs>
+  <path
+    d="M.02 46.14v-10c1.85-12.07 6.63-22.49 17-29.68a37 37 0 0117-6.46h12.19C58.42 1.53 67.1 8.75 74.3 18c2.39 3.05 3.26 2.69 5.47-.1C87.04 8.72 95.69 1.48 107.92.02h12.21c24.77 3.94 39.1 27.49 32.3 53.22-3.73 14.13-11.64 26-21 36.9-4.94 5.79-10.3 11.22-15.47 16.81-11.25 9.63-22.56 19.16-35 27.25-3 1.94-5 1.94-7.95 0a315.43 315.43 0 01-27.87-21c-1.05-5 1.86-8 5.31-10.73 2.65-2.08 6-2.79 8.93-4.39 1.47-.81 3.05-1.64 3-3.63a3.39 3.39 0 00-2.88-3.08c-11-2.51-15-11.09-18.26-20.47a7.32 7.32 0 00-.55-1.39c-1.37-2.3-1.38-6.31-4.85-6.16-3.22.14-3.74 3.86-4.88 6.34-1.88 4.07-3.29 8.37-5.47 12.29-1.29 2.31-2.51 5.31-6.26 4.38C10.02 74.25 2.27 61.51.02 46.14z"
+    fill="#f72e5f" />
+  <path class="prefix__b"
+    d="M19.15 86.29c3.43-1 4.83-3.83 6.11-6.77 2.18-5 4.37-10.06 6.53-15.1.77-1.79 1.83-3.17 4-3.25s3.21 1.48 4 3.21c2.12 4.87 4.37 9.71 6.23 14.68a14.89 14.89 0 009.28 9.1c1.86.7 3.71 1.45 5.51 2.31s3.23 1.73 3.34 3.94c.12 2.48-1.57 3.52-3.39 4.43a29.75 29.75 0 01-4.56 2c-6.18 1.89-9.72 6.08-11 12.29-1.78 3.91-3.57 7.82-5.33 11.74-.87 1.92-1.94 3.46-4.4 3.29-2.19-.16-3-1.69-3.78-3.43-1.94-4.57-4.19-9-5.79-13.72a15.61 15.61 0 00-10.15-10.09 27.42 27.42 0 01-2.78-1.06c-2.34-1.14-5.4-1.87-5.5-5.05-.12-3.52 3.11-4.34 5.63-5.46 1.99-.94 4.31-1.41 6.05-3.06zM118.2 16.23c1.53.06 2 1.19 2.47 2.25 2.41 5.82 4.38 11.85 11.54 13.91 2.1.6 1.93 3.06-.13 3.63-6.79 1.86-8.87 7.42-11.1 13-.52 1.32-.9 3.08-2.86 3s-2.23-1.84-2.77-3.16c-2.2-5.37-3.92-10.89-10.71-12.64-2.66-.68-2.38-3.58.14-4.22 6.59-1.66 8.32-7 10.45-12.24.59-1.46.93-3.33 2.97-3.53z" />
+</svg>