fix: add matplotlib, split COPY into separate lines

Dockerfile

@@ -8,7 +8,7 @@ RUN apt-get update && apt-get install -y git build-essential && rm -rf /var/lib/
 
 WORKDIR /app
 
-RUN pip install --no-cache-dir torch transformers peft trl bitsandbytes accelerate wandb datasets huggingface_hub
+RUN pip install --no-cache-dir torch transformers peft trl bitsandbytes accelerate wandb datasets huggingface_hub matplotlib Pillow
 
 RUN pip install --no-cache-dir git+https://github.com/Jayant-kernel/DECEIT-the-ai-truth-environment-.git
 
@@ -19,6 +19,7 @@ RUN mkdir -p /usr/local/lib/python3.10/site-packages/deceit_env/data/ && \
 COPY data/ /usr/local/lib/python3.10/site-packages/deceit_env/data/
 COPY data/ /home/trainer/.local/lib/python3.10/site-packages/deceit_env/data/
 COPY data/ /app/data/
-COPY train.py evaluate.py .
+COPY train.py .
+COPY evaluate.py .
 
 CMD ["python", "evaluate.py"]