fix colab links

Author: iLampard

README.md

@@ -107,8 +107,7 @@ Per users' request, we processed two non-anthropogenic datasets
 
 Explore the following tutorials that can be opened directly in Google Colab:
 
-- [![Open Tutorial 1 in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://github.com/ant-research/EasyTemporalPointProcess/blob/main/notebooks/easytpp_1_dataset.ipynb) Tutorial 1: Dataset in EasyTPP.
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+- [![Open in Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/iLampard/EasyTemporalPointProcess/blob/main/notebooks/easytpp_1_dataset.ipynb) Tutorial 1: Dataset in EasyTPP.
 
 ### End-to-end Example