fix: update docs page reference in change-log item

Author: VisargD

changelog/enterprise.mdx

@@ -14,7 +14,7 @@ Discuss how Portkey's AI Gateway can enhance your organization's AI infrastructu
 - Added transformation logic to support OpenAI-spec-compatible `file` content parts in request.
 - Introduced two new Portkey parameters for the `file` content parts: `file_url` and `mime_type`.
 - Applicable for Anthropic, Bedrock-Anthropic and VertexAI-Anthropic models.
-- [Docs](integrations/llms/anthropic#processing-pdfs-with-claude)
+- [Docs](/integrations/llms/anthropic#processing-pdfs-with-claude)
 
 ### OTEL Configurations
 - Added two new environment variables: