Add pipeline tag and link to code

README.md

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 license: apache-2.0
+pipeline_tag: text-generation
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-This repository contains the checkpoints for [CODE](https://github.com/MzeroMiko/XDLM).
+This repository contains the checkpoints for **XDLM**, as presented in the paper [Balancing Understanding and Generation in Discrete Diffusion Models](https://huggingface.co/papers/2602.01362).
+
+**Official Code:** [GitHub - MzeroMiko/XDLM](https://github.com/MzeroMiko/XDLM)
 
 
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