website: drop reference to old Kindle versions

Author: hollasch

index.html

@@ -9,7 +9,6 @@
   <h1 class="title">Ray Tracing in One Weekend<br>—<br>The Book Series</h1>
 
   <div class='books'>
-
     <a href='books/RayTracingInOneWeekend.html'>
       <img src='images/RTOneWeekend.jpg' width='202' height='325' alt='Ray Tracing: In One Weekend'>
     </a>
@@ -21,9 +20,9 @@ <h1 class="title">Ray Tracing in One Weekend<br>—<br>The Book Series</h1>
     <a href='books/RayTracingTheRestOfYourLife.html'>
       <img src='images/RTRestOfYourLife.jpg' width='202' height='325' alt='Ray Tracing: The Rest Of Your Life'>
     </a>
-
   </div>
 
+
   <h1 id='books'>Getting the Books</h1>
 
   <p>The <cite>Ray Tracing in One Weekend</cite> series of books are now available to the public for free online. They
@@ -33,14 +32,7 @@ <h1 id='books'>Getting the Books</h1>
   service to other users.)
 
   <p>Hit any of the book cover images above to begin reading. These books are formatted for printing directly from your
-  browser, where you can also (on most browsers) save them as PDF. Finally, the original versions are also available on
-  Kindle from Amazon:
-
-  <ol>
-    <li><a href="https://amazon.com/dp/B01B5AODD8">Ray Tracing In One Weekend</a>
-    <li><a href="https://amazon.com/dp/B01CO7PQ8C">Ray Tracing: The Next Week</a>
-    <li><a href="https://amazon.com/dp/B01DN58P8C">Ray Tracing: The Rest Of Your Life</a>
-  </ol>
+  browser, where you can also (on most browsers) save them as PDF.
 
 
   <h1 id='overview'>Overview</h1>
@@ -65,6 +57,7 @@ <h1 id='overview'>Overview</h1>
 
 
   <h1 id='source'>Source Code</h1>
+
   <p>Source code for each book may be found in the GitHub repository:
   <a href="https://github.com/RayTracing/raytracing.github.io">https://github.com/RayTracing/raytracing.github.io</a>.
   You can also directly download the latest version of the entire project (all three books) as a single archive file:
@@ -75,13 +68,13 @@ <h1 id='source'>Source Code</h1>
 
 
   <h1 id='issues'>Issues</h1>
+
   <p>You can browse book suggestions and errors in the
   <a href="https://github.com/RayTracing/raytracing.github.io/issues">GitHub issues database</a>. If you have a
   suggestion or believe you've found an error, please check these issues first (including closed issues) to ensure that
   it hasn't already been reported. If it hasn't, please create a new entry, describing the issue, book, specific
 
 
-
   <h1 id='contributing'>Contributing</h1>
   <p>Interested in helping out? Please read the guidelines in the <a href="CONTRIBUTING.md">CONTRIBUTING.md</a> document
   first. <em>Pull requests without associated issues, or submitted without coordination, are highly likely to be
@@ -151,8 +144,6 @@ <h2>Diagramming</h2>
       <li><a href="https://limnu.com/">Limnu</a>
     </ul>
 
-
   </div>
 
-
 </div>