updated docker file w/ DS packages

Dockerfile

@@ -14,6 +14,13 @@ COPY requirements.txt /app/
 # Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Install data science packages
+RUN pip install --no-cache-dir \
+    pandas \
+    scikit-learn \
+    matplotlib \
+    seaborn
+
 # Copy the FastAPI app code into the container
 COPY . /app