Added TUDatalib source to Readme

README.md

@@ -108,7 +108,7 @@ Please find more information about the code and how the data was collected on [G
 
 ### Dataset Curators
 
-Curation is managed by our [data manager](https://www.informatik.tu-darmstadt.de/ukp/research_ukp/ukp_research_data_and_software/ukp_data_and_software.en.jsp) at UKP.
+Curation is managed by our [data manager](https://tudatalib.ulb.tu-darmstadt.de/handle/tudatalib/4235) at UKP.
 
 ### Licensing Information