Add pipeline tag, link to paper and code

This PR adds a pipeline tag, ensuring people can find the model at https://huggingface.co/models?pipeline_tag=text-to-text. Besides that,
a link to the paper and Github code are also added.

README.md

@@ -3,6 +3,7 @@ base_model: meta-llama/Llama-3.1-8B-Instruct
 language:
 - en
 license: apache-2.0
+pipeline_tag: text-to-text
 tags:
 - text-generation-inference
 - transformers
@@ -20,3 +21,7 @@ tags:
 This llama model was trained 2x faster with [Unsloth](https://github.com/unslothai/unsloth) and Huggingface's TRL library.
 
 [<img src="https://raw.githubusercontent.com/unslothai/unsloth/main/images/unsloth%20made%20with%20love.png" width="200"/>](https://github.com/unslothai/unsloth)
+
+This is the model described in [AutoPresent: Designing Structured Visuals from Scratch](https://huggingface.co/papers/2501.00912)
+
+Code: https://github.com/JiaxinGe/AutoPresent