update readme

Author: marius

README.md

@@ -6,6 +6,7 @@
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@@ -14,7 +15,7 @@ Qseek is a data-driven earthquake detection and localisation framework for large
 Key features are of the earthquake detection and localisation framework are:
 
 * Earthquake phase detection using machine-learning model from [SeisBench](https://github.com/seisbench/seisbench), pre-trained on different data sets.
-  * [PhaseNet (Zhu and Beroza, 2018](https://doi.org/10.1093/gji/ggy423)
+  * [PhaseNet (Zhu and Beroza, 2018)](https://doi.org/10.1093/gji/ggy423)
   * [EQTransformer (Mousavi et al., 2020)](https://doi.org/10.1038/s41467-020-17591-w)
   * [OBSTransformer (Niksejel and Zahng, 2024)](https://doi.org/10.1093/gji/ggae049)
   * LFEDetect