Added PractRand to site main (index) page.
diff --git a/src/site/xdoc/index.xml b/src/site/xdoc/index.xml
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--- a/src/site/xdoc/index.xml
+++ b/src/site/xdoc/index.xml
@@ -59,8 +59,9 @@
<p>
The emphasis is on state-of-the-art generators that pass stringent uniformity
- tests such as <a href="http://simul.iro.umontreal.ca/testu01/tu01.html">TU01</a>
- and <a href="http://www.phy.duke.edu/~rgb/General/dieharder.php">Dieharder</a>.
+ tests such as <a href="http://simul.iro.umontreal.ca/testu01/tu01.html">TestU01 (BigCrush)</a>,
+ <a href="http://www.phy.duke.edu/~rgb/General/dieharder.php">Dieharder</a> and
+ <a href="http://pracrand.sourceforge.net/">PractRand</a>.
Weaker algorithms, with known shortcomings, are also provided (for reference or
due to their historical importance) but their use is best avoided in new
applications.
