Remove Free API (#571)

Author: Paul-Cornell

api-reference/legacy-api/free-api.mdx

@@ -4,10 +4,6 @@ title: Overview
 
 Unstructured has deprecated the following APIs:
 
-- The [Free Unstructured API](/api-reference/legacy-api/free-api) is in the process of deprecation by April 4, 2025. 
-  It is no longer supported and is not being actively updated. Unstructured recommends that you use the 
-  [Unstructured API](/api-reference/overview) instead, which provides new users with 14 days of free usage at up to 
-  1000 pages per day during that period.
 - The [Unstructured API on AWS](/api-reference/legacy-api/aws) is deprecated. It is no longer supported and is not being actively updated. 
   Unstructured is now available on the AWS Marketplace as a private offering. To explore supported options 
   for running Unstructured within your virtual private cloud (VPC), email Unstructured Sales at 

api-reference/legacy-api/overview.mdx

@@ -223,7 +223,6 @@
             "group": "Legacy APIs",
             "pages": [
               "api-reference/legacy-api/overview",
-              "api-reference/legacy-api/free-api",
               "api-reference/legacy-api/aws",
               "api-reference/legacy-api/azure"
             ]
@@ -660,6 +659,10 @@
       "source": "/api-reference/ingest/:slug*",
       "destination": "/ingestion/:slug*"
     },
+    {
+      "source": "/api-reference/legacy/free-api",
+      "destination": "/api-reference/overview"
+    },
     {
       "source": "/api-reference/troubleshooting/api-key-url",
       "destination": "/api-reference/troubleshooting/api-key-url"