Update index.html

Author: Gmac4247

index.html

@@ -191,7 +191,7 @@
 },
 "dateCreated" :"2019-01-11",
 "datePublished":"2020-01-11",
-"dateModified" :"2025-02-27",
+"dateModified" :"2025-01-28",
 "description" :"Providing the best-established and most accurate framework to calculate area and volume.",
 "disambiguatingDescription": "Exact formulas. No pi.",
 "headline":"Exact geometry",
@@ -376,7 +376,7 @@
     "name": "About Basic Geometry Formulas",
     "url": "https://basic-geometry.github.io/about"
   },
-"schemaVersion" : "https://schema.org/docs/releases.html#v27.02.",
+"schemaVersion" : "https://schema.org/docs/releases.html#v28.1.",
 "sdDatePublished" :"2021-03-29",
 "sdPublisher" : {
 "@type" : "Person" ,