docs: update logo screenshot

packages/web/src/content/docs/docs/index.mdx

@@ -13,7 +13,7 @@ import { Tabs, TabItem } from '@astrojs/starlight/components';
 - Log in with Anthropic to use your Claude Pro or Claude Max account.
 - Supports 75+ LLM providers through [Models.dev](https://models.dev), including local models.
 
-![opencode TUI with the opencode theme](../../../assets/themes/opencode.png)
+![opencode TUI with the opencode theme](../../../assets/lander/screenshot.png)
 
 ---
 

packages/web/src/content/docs/index.mdx

@@ -6,7 +6,7 @@ hero:
   title: The AI coding agent built for the terminal.
   tagline: The AI coding agent built for the terminal.
   image:
-    dark: ../../assets/logo-dark.svg
-    light: ../../assets/logo-light.svg
+    dark: ../../assets/logo-ornate-dark.svg
+    light: ../../assets/logo-ornate-light.svg
     alt: opencode logo
 ---