Modify installation of the plugin

Dockerfile

@@ -29,7 +29,7 @@ RUN echo $'# gitlab.hrz.tu-chemnitz.de:22 SSH-2.0-OpenSSH_7.4\n\
 gitlab.hrz.tu-chemnitz.de ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDNixJ1syD506jOtiLPxGhAXsNnVfweFfzseh9/WrNxbTgIhi09fLb5aZI2CfOOWIi4fQz07S+qGugChBs4lJenLYAu4b0IAnEv/n/Xnf7wITf/Wlba2VSKiXdDqbSmNbOQtbdBLNu1NSt+inFgrreaUxnIqvWX4pBDEEGBAgG9e2cteXjT/dHp4+vPExKEjM6Nsxw516Cqv5H1ZU7XUTHFUYQr0DoulykDoXU1i3odJqZFZQzcJQv/RrEzya/2bwaatzKfbgoZLlb18T2LjkP74b71DeFIQWV2e6e3vsNwl1NsvlInEcsSZB1TZP+mKke7JWiI6HW2IrlSaGqM8n4h\n\
 gitlab.hrz.tu-chemnitz.de ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ/cSNsKRPrfXCMjl+HsKrnrI3HgbCyKWiRa715S99BR\n' > ~/.ssh/known_hosts
 
-RUN git clone https://gitlab.hrz.tu-chemnitz.de/lazariv--tu-dresden.de/mkdocs_table_plugin.git ~/mkdocs_table_plugin
+RUN git clone https://gitlab.hrz.tu-chemnitz.de/mago411c--tu-dresden.de/mkdocs_table_plugin.git ~/mkdocs_table_plugin
 RUN cd ~/mkdocs_table_plugin && python setup.py install
 
 WORKDIR /docs