Update to 'over 3000' packages

Author: eddelbuettel

index.html

@@ -102,7 +102,7 @@ <h3>Recursive Functions Are Easy Too!</h3>
 <section class="wrapper style2 align-center">
 <div class="inner">
   <h2>Rcpp Packages</h2>
-  <p>Rcpp is used by over 2500 packages on CRAN alone. Below is a small selection of some of the key packages.</p>
+  <p>Rcpp is used by over 3000 packages on CRAN alone. Below is a small selection of some of the key packages.</p>
 </div>
 
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