Update llama-3-8b-instruct.mdx

Author: fpagny

pages/managed-inference/reference-content/llama-3-8b-instruct.mdx

@@ -30,8 +30,6 @@ meta/llama-3-8b-instruct:fp8
 
 ## Compatible Instances
 
-## Compatible Instances
-
 | Instance type  | Max context length |
 | ------------- |-------------|
 | L4      | 8192 (FP8, BF16) | 
@@ -86,4 +84,4 @@ Process the output data according to your application's needs. The response will
 
 <Message type="note">
   Despite efforts for accuracy, the possibility of generated text containing inaccuracies or [hallucinations](/managed-inference/concepts/#hallucinations) exists. Always verify the content generated independently.
-</Message>
+</Message>