Update index.html

Added an image to the structured data and removed an extra square brace.

Author: Gmac4247

index.html

@@ -191,7 +191,10 @@
 "description": "Introducing the best-established and most accurate framework to calculate area and volume.",
 "disambiguatingDescription": "Exact, empirically grounded and rigorously proven formulas over the conventional approximations.",
 "headline": "Introducing the Core Geometric System ™",
-"image": "geometry.jpeg",
+"image": [
+	"geometry.jpeg",
+	"equityFigure.jpg"
+	],
 "inLanguage": "en",
 "isFamilyFriendly": true,
 "keywords": "Core Geometric Systems, Accurate Geometric Calculations, Engineering Design Solutions, Computer Graphics Rendering, Algorithm Optimization, Quantum Computing Applications",
@@ -493,7 +496,6 @@
 "contentUrl": "https://youtu.be/rXcJhFLLP0Y"
 }
 ],
-],
 "thumbnail": "android-chrome-256x256.png",
 "typicalAgeRange": "5-105",
 "url": "https://basic-geometry.github.io",