Update index.html

Author: Gmac4247

index.html

@@ -81,7 +81,7 @@
 <meta name="keywords" content="Core Geometric Systems, Accurate Geometric Calculations, Engineering Design Solutions, Computer Graphics Rendering, Algorithm Optimization">
 <meta name="twitter:card" content="summary_large_image">
 <meta name="twitter:creator" content="@gmac4247">
-<meta name="twitter:site" content="https://gmac4247.github.io">
+<meta name="twitter:site" content="https://basic-geometry.github.io">
 <meta name="twitter:title" content="Home of Basic Geometry">
 <meta name="twitter:description" content="Introducing the Core Geometric System™, the best-established and most accurate framework to calculate area and volume.">
 <meta name="twitter:image" content="android-chrome-256x256.png">