Add build files

Author: JoseHerminioCollas

docs/about.html

@@ -13,8 +13,16 @@ <h1>Aaarto: A drawing program and NFT creator</h1>
   <h2>
     Aaarto online: <br /> <a href="https://aaarto.art" target="_blank">https://aaarto.art</a>
   </h2>
+  <h3>
+    The Aaarto collection can be seen on OpenSea at:
+    <a href="https://opensea.io/collection/aaarto" target="_blank">
+      https://opensea.io/collection/aaarto
+    </a>
+  </h3>
   <p>
     Aaarto is an online drawing program that enables the minting of the artwork as a Non-fungible token, an NFT.
+    Aaartos are minted on the
+    <a href="https://polygon.technology/" target="_blank">Polygon</a> network.
   </p>
   <img src="aaarto-2025-1-6.png" width="300" />
   <p>