Update README.md

README.md

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 short_description: We are the Data Lab @CMU Heinz College.
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 Please check out our latest models and datasets 🤗
-### 🌍 macrOData
+### 🌍 MacrOData
 A large-scale benchmark suite for **tabular outlier detection (OD)**, contains **2,446 curated datasets** designed for statistically robust evaluation of tabular anomaly detection methods.
 ### 🧠 OutFormer
 A tabular foundation model trained for **zero-shot tabular outlier detection**。