Make 'over 3000 packages' a link to blog post

Author: eddelbuettel

index.html

@@ -102,7 +102,7 @@ <h3>Recursive Functions Are Easy Too!</h3>
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   <h2>Rcpp Packages</h2>
-  <p>Rcpp is used by over 3000 packages on CRAN alone. Below is a small selection of some of the key packages.</p>
+  <p>Rcpp is used by <a href="https://dirk.eddelbuettel.com/blog/2025/02/20#rcpp_3000_packages">over 3000 packages</a> on CRAN alone. Below is a small selection of some of the key packages.</p>
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