Update contextual menu image (#766)

* update contextual menu image

* add higher res image

* remove unused images

Author: ethanpalm

ai-ingestion.mdx

@@ -25,14 +25,8 @@ Provide quick access to AI-optimized content and direct integrations with popula
 
 <Frame>
     <img 
-    src="/images/contextual-menu/contextual-menu-light.png" 
+    src="/images/contextual-menu/contextual-menu.png" 
     alt="The expanded contextual menu showing the Copy page, View as Markdown, Open in ChatGPT, and Open in Claude menu items." 
-    className="block dark:hidden"
-  />
-  <img 
-    src="/images/contextual-menu/contextual-menu-dark.png" 
-    alt="The expanded contextual menu showing the Copy page, View as Markdown, Open in ChatGPT, and Open in Claude menu items." 
-    className="hidden dark:block"
   />
 </Frame>