nit update

Author: devalog

fern/products/ask-fern/pages/getting-started/what-is-ask-fern.mdx

@@ -85,7 +85,7 @@ sequenceDiagram
     participant A as Ask Fern
     
     U->>C: Submit question via Ask Fern searchbox
-    C->>C: Convert query to vector using<br/>sentence embedding models
+    C->>C: Convert query to vector
     C->>V: Search for relevant chunks
     V->>C: Return matching documents
     C->>A: Send query + context