Update app.html

Author: ThatBobo

src/app.html

@@ -10,14 +10,14 @@
 		<meta property="theme-color" content="#51D3F4">
 
 		<meta property="og:type" content="website">
-		<meta property="og:url" content="https://extensions.penguinmod.com/">
+		<meta property="og:url" content="https://turtlemod-team.github.io/TurtleMod-ExtensionsGallery/">
 		<meta property="og:title" content="PenguinMod Extra Extensions">
-		<meta property="og:image" content="https://extensions.penguinmod.com/favicon.ico">
+		<meta property="og:image" content="https://turtlemod-team.github.io/TurtleMod-ExtensionsGallery/favicon.ico">
 
-		<meta property="twitter:url" content="https://extensions.penguinmod.com/">
+		<meta property="twitter:url" content="https://turtlemod-team.github.io/TurtleMod-ExtensionsGallery/">
 		<meta property="twitter:title" content="PenguinMod Extra Extensions">
 		<meta property="twitter:description" content="More community extensions that haven't made it to the menu yet.">
-		<meta property="twitter:image" content="https://extensions.penguinmod.com/favicon.ico">
+		<meta property="twitter:image" content="https://turtlemod-team.github.io/TurtleMod-ExtensionsGallery/favicon.ico">
 
 		<meta name="viewport" content="width=device-width" />
 		<style>