feat: anade app playground con catalogo de componentes

apps/playground/public/assets/icons/chevron-up.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="M7.9,4.7c0.4,0,0.8,0.2,1.1,0.5l4.9,5.1c0.2,0.2,0.2,0.6,0,0.8c-0.2,0.2-0.6,0.2-0.8,0L8.1,6
+		C8,5.9,7.9,5.9,7.9,5.9c0,0-0.1,0-0.2,0.1L3,11.1c-0.2,0.2-0.6,0.3-0.8,0c-0.2-0.2-0.3-0.6,0-0.8l4.7-5.1C7.1,4.9,7.5,4.7,7.9,4.7
+		C7.9,4.7,7.9,4.7,7.9,4.7z"
+    />
+  </g>
+</svg>