Provide international store links on the frontpage

Author: marijnh

html/index.html

@@ -22,17 +22,16 @@
 <div id=cover>
 
   <p style="margin: 1em 0">
-    <a href="https://www.amazon.com/gp/product/1593279507/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1593279507&linkCode=as2&tag=marijhaver-20&linkId=d8642c0457954f03e27c02b0034d0d60">
+    <a href="http://www.nostarch.com/ejs3">
       <img src="img/cover.jpg" alt="Cover image" style="border: 1px solid black; max-width: 100%; box-shadow: 4px 4px 7px rgba(0, 0, 0, 0.4)">
     </a>
   </p>
 
   <h1>Eloquent JavaScript<div style="font-size: 70%">3rd edition (2018)</div></h2>
 
   <p>This is a book about JavaScript, programming, and the wonders of
-  the digital. You can read it online here, or get your own
-  <a href="https://www.amazon.com/gp/product/1593279507/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1593279507&linkCode=as2&tag=marijhaver-20&linkId=d8642c0457954f03e27c02b0034d0d60">paperback
-  copy</a>.</p>
+  the digital. You can read it online here, or buy your own
+  paperback copy. (Store links: <a href="https://www.amazon.com/gp/product/1593279507/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1593279507&linkCode=as2&tag=marijhaver-20&linkId=d8642c0457954f03e27c02b0034d0d60">🇺🇸</a> <a href="https://www.amazon.co.uk/Eloquent-Javascript-3rd-Introduction-Programming/dp/1593279507/">🇬🇧</a> <a href="https://www.amazon.in/Eloquent-JavaScript-3rd-Introduction-Programming/dp/1593279507/">🇮🇳</a> <a href="https://www.amazon.ca/Eloquent-JavaScript-3rd-Introduction-Programming/dp/1593279507">🇨🇦</a> <a href="https://www.amazon.de/Eloquent-JavaScript-3rd-Introduction-Programming/dp/1593279507/">🇩🇪</a> <a href="https://www.amazon.fr/Eloquent-JavaScript-3rd-Introduction-Programming/dp/1593279507/">🇫🇷</a> <a href="https://www.amazon.com.br/Eloquent-JavaScript-3rd-Introduction-Programming/dp/1593279507/">🇧🇷</a> <a href="https://www.bol.com/nl/p/eloquent-javascript-3rd-edition/9200000091839640/">🇳🇱</a>)</p>
 
   <p>Written by Marijn Haverbeke.</p>