Update Dockerfile

Dockerfile

@@ -12,7 +12,7 @@ RUN echo "Shrey $PWD"
 RUN apt-get -y install rsync
 RUN git clone -b oasis_connector --single-branch https://github.com/arangodb/interactive_tutorials.git
 RUN git clone -b movie-data-source --single-branch https://github.com/arangodb/interactive_tutorials.git movie_data_source
- RUN rsync -av interactive_tutorials/ ./ --exclude=.git
+RUN rsync -av interactive_tutorials/ ./ --exclude=.git
 RUN ls
 RUN chmod -R 755 ./tools
 RUN unzip ./movie_data_source/sampled_movie_dataset.zip