add perplexity in contextual menu (#904)

* add perplexity in contextual menu

* remove formatting

Author: dks333

ai-ingestion.mdx

@@ -22,6 +22,7 @@ Provide quick access to AI-optimized content and direct integrations with popula
 * **View as Markdown**: Opens the current page as Markdown.
 * **Open in ChatGPT**: Creates a ChatGPT conversation with the current page as context.
 * **Open in Claude**: Creates a Claude conversation with the current page as context.
+* **Ask Perplexity**: Creates a Perplexity conversation with the current page as context.
 * [**Your custom options**](#adding-custom-options): Add your own options to the contextual menu.
 
 <Frame>
@@ -42,7 +43,8 @@ Add the `contextual` field to your `docs.json` and specify which options you wan
      "copy",
      "view",
      "chatgpt",
-     "claude"
+     "claude",
+     "perplexity"
    ]
  }
 }