Removed unnecessary constants; updated docs to align with bootstrap naming convention

docs/concepts/llms.mdx

@@ -244,7 +244,7 @@ There are three ways to configure LLMs in CrewAI. Choose the method that best fi
         # llm: bedrock/meta.llama2-70b-chat-v1
 
         # Amazon SageMaker Models - Enterprise-grade
-        # llm: sagemaker/<your-sagemaker-endpoint>
+        # llm: sagemaker/<my-endpoint>
 
         # Mistral Models - Open source alternative
         # llm: mistral/mistral-large-latest
@@ -520,7 +520,7 @@ Learn how to get the most out of your LLM configuration:
     Example usage:
     ```python Code
     llm = LLM(
-        model="sagemaker/<your-sagemaker-endpoint>"
+        model="sagemaker/<my-endpoint>"
     )
     ```
   </Accordion>