Summary: Unstructured adds pricing link.

Why It Matters: Adding a pricing link makes it easier for people to find cost information for Unstructured.

What Changed:

• Add "Pricing" to the main navigation menu.
• Update the "Trusted by" percentage from 73% to 82% for the Fortune 1000.
• Change the footer text from "UnstructuredETL for LLMs" to "Whatever It Is, We Can Structure It ETL for LLMs".