feat: anade app playground con catalogo de componentes

apps/playground/public/assets/icons/chevron-back.svg

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 26.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg
+  version="1.1"
+  id="Capa_1"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  x="0px"
+  y="0px"
+  viewBox="0 0 16 16"
+  style="enable-background: new 0 0 16 16"
+  xml:space="preserve"
+>
+  <g>
+    <path
+      d="M4.7,8.1c0-0.4,0.2-0.8,0.5-1.1l5.1-4.9c0.2-0.2,0.6-0.2,0.8,0c0.2,0.2,0.2,0.6,0,0.8L6,7.9
+		C5.9,8,5.9,8.1,5.9,8.1c0,0,0,0.1,0.1,0.2l5.1,4.7c0.2,0.2,0.3,0.6,0,0.8c-0.2,0.2-0.6,0.3-0.8,0L5.2,9.2C4.9,8.9,4.7,8.5,4.7,8.1
+		C4.7,8.1,4.7,8.1,4.7,8.1z"
+    />
+  </g>
+</svg>