Update README.md

Author: arianesasso

README.md

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 # TREC-PM (Precision Medicine)
 
-**NOTE** Maintenance of this project has moved to the [JULIE Lab](https://github.com/JULIELab/trec-pm).
+**NOTE**: Maintenance of this project has moved to the [JULIE Lab](https://github.com/JULIELab/trec-pm).
 
 A repository containing support code and resources initially developed at the [Institute for Medical Informatics, Statistics and Documentation at the Medical University of Graz (Austria)](https://www.medunigraz.at/imi/en/) for participation at the [2017 TREC Precision Medicine Track](http://trec-cds.appspot.com/2017.html). For further information on this track and the final results please check the official [TREC-PM 2017 overview paper](https://trec.nist.gov/pubs/trec26/papers/Overview-PM.pdf). Team name: **imi_mug**.