add chemprop abs path

Dockerfile

@@ -96,7 +96,7 @@ RUN conda create --name chemprop_env python=3.11*
 SHELL ["conda", "run", "--no-capture-output", "-n", "chemprop_env", "/bin/bash", "-c"]
 
 # Follow the installation instructions then clear the cache
-ADD /chemprop /data/chemprop
+ADD $HOME/app/chemprop /data/chemprop
 ADD LICENSE.txt pyproject.toml README.md ./
 RUN conda install pytorch cpuonly -c pytorch && \
     conda clean --all --yes && \