Update index.html

index.html

@@ -142,7 +142,7 @@
           <!-- footer -->
           <div class="col-xs-12" style="height:20px;"></div>
           <footer class="footer">
-              <p class="text-muted">Created By <a href="http://www.stefangordon.com">Stefan Gordon</a>, <a href="https://twitter.com/stefangordon">@stefangordon</a>.  Source at <a href="https://github.com/stefangordon/dotmatrixtool">GitHub</a></p>          
+              <p class="text-muted">Browse <a href="https://www.amazon.com/gp/search?ie=UTF8&tag=thetechblogof-20&linkCode=ur2&linkId=440f9ce7ea527361c2745e167450b95a&camp=1789&creative=9325&index=electronics&keywords=SSD1306">Compatible OLED displays</a> on Amazon.  Source at <a href="https://github.com/stefangordon/dotmatrixtool">GitHub</a></p>          
           </footer>
 
         </div>