Update Dockerfile

Dockerfile

@@ -12,7 +12,10 @@ COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 RUN git clone https://github.com/lee-ny/teaching_arithmetic.git
-# && cd teaching_arithmetic && pip install -e .
+COPY --chown=user teaching_arithmetic /teaching_arithmetic
+RUN cd teaching_arithmetic
+# && cd teaching_arithmetic && 
+RUN pip install -e .
 
 
 COPY --chown=user . /app