Merge pull request #748 from github/update-stats

improve our stats

Author: mlinksva

index.html

@@ -83,7 +83,7 @@ <h2 class="alt-h3 mb-2">
         {% octicon globe height:28 class:"fill-blue d-inline mr-2" aria-label:globe %}
         Public engagement, developer community
       </h2>
-      <p class="text-gray">Engage with 17 million developers using GitHub. Publish open source software on GitHub.com. Onboard, train, and recruit developers with ease.</p>
+      <p class="text-gray">Engage with more than 40 million developers using GitHub. Publish open source software on GitHub.com. Onboard, train, and recruit developers with ease.</p>
     </div>
     <div class="mb-3 mb-md-5 col-md-6 float-left">
       <h2 class="alt-h3 mb-2">