Add pipeline tag, library name and link to paper

This PR improves the model card by adding relevant metadata, such as the `pipeline_tag`, `library_name`, and a link to the paper. This ensures the model is easily discoverable on the Hub and provides users with essential information.

README.md

@@ -1,3 +1,23 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+pipeline_tag: text-to-image
+library_name: transformers
+---
+
+# LANTERN
+
+This repository is an official PyTorch implementation of the paper [LANTERN: Accelerating Visual Autoregressive Models via Relaxed Speculative Decoding](https://arxiv.org/abs/2410.03355) (ICLR 2025) and [LANTERN++: Enhanced Relaxed Speculative Decoding with Static Tree Drafting for Visual Auto-regressive Models](https://arxiv.org/abs/2502.06352) (ICLRW - SCOPE(Oral) 2025), which supports various functionalities related to LANTERN, including model inference, drafter model training, drafter model training data generation and image decoding for image generation.
+
+---
+
+## 📚 Table of Contents
+1. [Directory Structure](#directory-structure)
+2. [Installation](#installation)
+3. [Key Features](#key-features)
+4. [Usage](#usage)
+5. [License](#license)
+6. [Acknowledgement](#acknowledgement)
+7. [Citation](#citation)
+---
+**(Content below remains unchanged)**
+Code: https://github.com/jadohu/LANTERN