Typo fix in README

README.md

@@ -51,7 +51,7 @@ Installation is simple using `pip`.
 
 ```bash
 $ git clone https://gitlab.desy.de/connor.hainje/pidanalysis.git
-$ cd pidml/packages
+$ cd pidanalysis/packages
 $ pip install -e ./pidplots
 $ pip install -e ./pidml
 ```