Changes from CG review

Author: vnegi10

docs/index.md

@@ -48,5 +48,5 @@ toc: false
 <div class="hero">
   <h1>Crypto Portfolio Dashboard</h1>
   <h2>Explore the pages on the left to learn more</h2>
-  <a href="https://apiguide.coingecko.com/getting-started/introduction" target="_blank">CoinGecko API<span style="display: inline-block; margin-left: 0.25rem;">↗︎</span></a>
+  <a href="https://www.coingecko.com/en/api" target="_blank">CoinGecko API<span style="display: inline-block; margin-left: 0.25rem;">↗︎</span></a>
 </div>

observablehq.config.ts

@@ -1,7 +1,7 @@
 // See https://observablehq.com/framework/config for documentation.
 export default {
   // The project’s title; used in the sidebar and webpage titles.
-  title: "Crypto Return Calculator",
+  title: "Crypto Portfolio Dashboard",
 
   // The pages and sections in the sidebar. If you don’t specify this option,
   // all pages will be listed in alphabetical order. Listing pages explicitly