Update index.html

Fix

Author: Gmac4247

index.html

@@ -2522,7 +2522,7 @@ <h3 itemprop="name" style="margin:7px">Calculate the Circumference of a Circle</
 <section itemprop="disambiguatingDescription" id="Archimedes">
 <h4>Archimedes and the Illusion of Limits</h4>
 <br><br>
-<p>The Greek Archimedes’ method for estimating the pi is often celebrated as a foundational triumph of geometric reasoning.</p>
+<p>The Greek Archimedes’ method for estimating the pi is often celebrated as a foundational triumph of geometric reasoning.
 <br><br>
 The pi is actually an approximation derived from limits. But that method itself introduced compounding errors.
 <br><br>