docs: add TCC to observability references

Author: rohilvagarwal

docs/edge/en/guides/advanced/customizing-prompts.mdx

@@ -187,7 +187,7 @@ agent = Agent(
 
 For production transparency, integrate with observability platforms to monitor all prompts and LLM interactions. This allows you to see exactly what prompts (including default instructions) are being sent to your LLMs.
 
-See our [Observability documentation](/en/observability/overview) for detailed integration guides with various platforms including Langfuse, MLflow, Weights & Biases, and custom logging solutions.
+See our [Observability documentation](/en/observability/overview) for detailed integration guides with various platforms including Langfuse, MLflow, Weights & Biases, The Context Company, and custom logging solutions.
 
 ### Best Practices for Production