diff --git a/src/assets/favicon.jpg b/src/assets/favicon.jpg
new file mode 100644
index 0000000..932ce34
Binary files /dev/null and b/src/assets/favicon.jpg differ
diff --git a/src/assets/og_image_lg.jpg b/src/assets/og_image_lg.jpg
new file mode 100644
index 0000000..24dfb75
Binary files /dev/null and b/src/assets/og_image_lg.jpg differ
diff --git a/src/assets/og_image_md.jpg b/src/assets/og_image_md.jpg
new file mode 100644
index 0000000..6bbd948
Binary files /dev/null and b/src/assets/og_image_md.jpg differ
diff --git a/src/constants/index.ts b/src/constants/index.ts
new file mode 100644
index 0000000..889b950
--- /dev/null
+++ b/src/constants/index.ts
@@ -0,0 +1,5 @@
+export const constants = {
+ pageTitle: "Go Conference 2025",
+ pageDescription:
+ "Go Conference is a conference for Go programming language users.",
+};
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 9600036..1ec06fa 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -1,7 +1,18 @@
---
import GlobalStyles from "../components/GlobalStyles.astro";
+import { constants } from "../constants";
+
+import ogImageLg from "../assets/og_image_lg.jpg";
+import ogImageMd from "../assets/og_image_md.jpg";
+import favicon from "../assets/favicon.jpg";
const currentLocale = Astro.currentLocale;
+
+interface Props {
+ title?: string;
+}
+
+const { title = constants.pageTitle } = Astro.props as Props;
---
@@ -9,8 +20,7 @@ const currentLocale = Astro.currentLocale;
-
-
+
Go Conference 2026
@@ -20,6 +30,23 @@ const currentLocale = Astro.currentLocale;
href="https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Noto+Sans+JP:wght@100..900&display=swap"
rel="stylesheet"
/>
+
+
+
+
+
+
+
+
+
+
+
+
+
+