feat: update dataset card

README.md

@@ -1,3 +1,54 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+---
+
+# GlyphByT5 Pretraining
+
+
+This is the pretraining data for [Glyph-ByT5](https://glyph-byt5.github.io/).
+
+## Dataset Details
+
+> [**Glyph-ByT5: A Customized Text Encoder for Accurate Visual Text Rendering**](https://glyph-byt5.github.io/)            
+> [Zeyu Liu](https://github.com/lzy-tony), [Weicong Liang](https://scholar.google.com/citations?user=QvHDIygAAAAJ&hl=zh-CN), [Zhanhao Liang](https://github.com/RockeyCoss), 
+[Chong Luo](https://www.microsoft.com/en-us/research/people/cluo/), [Ji Li](https://sites.google.com/a/usc.edu/jili/), [Gao Huang](https://www.gaohuang.net/), [Yuhui Yuan](https://www.microsoft.com/en-us/research/people/yuyua/)
+> Microsoft Research Asia; Tsinghua University; Peking University; The Australian National University  
+> Preprint
+
+### Dataset Description
+
+- **Repository:** [https://github.com/AIGText/Glyph-ByT5]
+- **Paper:** [https://arxiv.org/abs/2403.09622]
+- **Project Page:** [https://glyph-byt5.github.io/]
+
+## Dataset Structure
+
+This dataset contains a json file containing the annotation file needed for Glyph-ByT5 pretraining. The json file is organized as a list of dicts. Each dict contains the following fields:
+
+**Note: As font family and color are randomly selected during pretraining, 'color' and 'font-family' fields are None and later filled randomly in the corresponding dataset code.**
+
+```
+{
+  'texts': [
+    text_1,
+    ...
+    text_k,
+  ],
+  'styles': [
+    {
+      'color': color_1,
+      'font-family': 'font_1',
+    },
+    ...
+    {
+      'color': color_k,
+      'font-family': 'font_k',
+    },
+  ],
+  'bbox': [
+    [x1, y1, w1, h1, a1],
+    ...
+    [xk, yk, wk, hk, ak],
+  ]
+}
+```