Fix directory path for cloning rucio-jupyterlab

Author: Soap2G

vre-singleuser-rucio-jlab-dev/Dockerfile

@@ -30,7 +30,7 @@ RUN conda install -y -n base mamba \
 #     && jupyter server extension enable --py rucio_jupyterlab --sys-prefix 
 
 RUN git clone https://github.com/ftorradeflot/rucio-jupyterlab.git \
-    && cd jupyterlab-extension \
+    && cd rucio-jupyterlab \
     && git checkout ftorradeflot_offload_rucio_api_queries \
     && python -m pip install . \
     && jupyter server extension enable --py rucio_jupyterlab --sys-prefix \