Update model card Attribution Section (#3)

- Update model card Attribution Section (c357fb5a74bb93c4cb4e012cad8bd8b10e96d88b)


Co-authored-by: Carlos Muñoz Ferrandis <CarlosMF@users.noreply.huggingface.co>

README.md

@@ -271,9 +271,9 @@ model = AutoModelForCausalLM.from_pretrained(
 )
 ```
 
-### Attribution
+### Attribution & Other Requirements
 
-The pretraining dataset of the model was filtered for permissive licenses only. Nevertheless, the model can generate source code verbatim from the dataset which requires attribution. We provide a [search index](https://huggingface.co/spaces/bigcode/santacoder-search) that let's you search through the pretraining data to identify where generated code came from and apply the proper attribution to your code.
+The pretraining dataset of the model was filtered for permissive licenses only. Nevertheless, the model can generate source code verbatim from the dataset. The code's license might require attribution and/or other specific requirements that must be respected. We provide a [search index](https://huggingface.co/spaces/bigcode/santacoder-search) that let's you search through the pretraining data to identify where generated code came from and apply the proper attribution to your code.
 
 # Limitations