Update README.md

Author: williamleven

README.md

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 [![DOI](https://zenodo.org/badge/342301067.svg)](https://zenodo.org/badge/latestdoi/342301067)
 
-This repository contains annotated data related to the thesis [*The Broken Windows Theory in Software Engineering: An experiment on technical debt propagation*](https://doi.org/10.5281/zenodo.4812956) conducted by [Hampus Broman](https://github.com/HBroman) and [William Levén](https://github.com/williamleven) in 2021.
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-Read the thesis for more information about the procedure used to collect and annotate this data.
+This repository contains annotated data used to investigate the Broken Windows Theory of Software Engineering.
 
 ## Repository content