Update README.md

README.md

@@ -1,5 +1,15 @@
 ---
 license: apache-2.0
+task_categories:
+- image-to-text
+language:
+- zh
+- en
+tags:
+- Chart-Parsing
+pretty_name: ChartArena
+size_categories:
+- 1K<n<10K
 ---
 
 # ChartArena <!-- omit in toc -->
@@ -32,13 +42,13 @@ license: apache-2.0
 | Visual Scenarios | 3 (digital, printed, hand-drawn)                                      |
 | Languages        | 2 (Chinese, English)                                                  |
 
-### Chart Families <!-- omit in toc -->
+Chart families
 
 | Family   | Bar     | Line    | Pie     | Radar   | Box Plot | Combination | Flowchart    | Mind Map     |
 | -------- | ------- | ------- | ------- | ------- | -------- | ----------- | ------------ | ------------ |
 | Category | Numeric | Numeric | Numeric | Numeric | Numeric  | Numeric     | Diagrammatic | Diagrammatic |
 
-### Visual Scenarios <!-- omit in toc -->
+Visual scenarios
 
 | Scenario          | Description                                |
 | ----------------- | ------------------------------------------ |
@@ -46,7 +56,7 @@ license: apache-2.0
 | Printed Photo     | Photos of printed charts                   |
 | Hand-drawn Photo  | Photos of hand-drawn charts                |
 
-### Languages <!-- omit in toc -->
+Languages
 
 Bilingual: **Chinese (ZH)** and **English (EN)**
 
@@ -108,4 +118,4 @@ python analyze.py
 
 ## License
 
-This dataset is released for **research purposes only**.
+This dataset is released for **research purposes only**.