[AIG] Streaming clarification

Author: kodster28

src/content/docs/ai-gateway/guardrails/usage-considerations.mdx

@@ -15,7 +15,7 @@ Since Guardrails runs on Workers AI, enabling it incurs usage on Workers AI. You
 - **Latency impact**: Enabling Guardrails adds some latency. Enabling Guardrails introduces additional latency to requests. Typically, evaluations using Llama Guard 3 8B on Workers AI add approximately 500 milliseconds per request. However, larger requests may experience increased latency, though this increase is not linear. Consider this when balancing safety and performance.
 - **Handling long content**: When evaluating long prompts or responses, Guardrails automatically segments the content into smaller chunks, processing each through separate Guardrail requests. This approach ensures comprehensive moderation but may result in increased latency for longer inputs.
 - **Supported languages**: Llama Guard 3.3 8B supports content safety classification in the following languages: English, French, German, Hindi, Italian, Portuguese, Spanish, and Thai.
-
+- **Streaming support**: Streaming is not supported when using Guardrails.
 
 :::note