Update index.html

Author: Gmac4247

index.html

@@ -195,7 +195,7 @@
 },
 "dateCreated" :"2019-01-11",
 "datePublished":"2020-01-11",
-"dateModified" :"2025-01-15",
+"dateModified" :"2025-01-17",
 "description" :"Providing the best-established and most accurate framework to calculate area and volume.",
 "disambiguatingDescription": "Exact formulas. No pi.",
 "headline":"Exact geometry",