Update README.md

README.md

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 ## Dataset Description
 
 - **Homepage:** https://google.github.io/docci
-- **Paper:** https://arxiv.org/pdf/2404.19753
+- **Paper:** [arXiv](https://arxiv.org/pdf/2404.19753)
+- **Data Explorer:** [LINK](https://google.github.io/docci/viz.html?c=&p=1)
 - **Point of Contact:** [email protected]
+- **Report an Error:** [Google Forms](https://forms.gle/v8sUoXWHvuqrWyfe9)
 
 ### Dataset Summary