Update Dockerfile

Dockerfile

@@ -6,9 +6,10 @@ RUN apt-get update \
     && apt-get install -y git
 
 RUN pip install --upgrade --no-cache-dir pip \
+    && pip install --upgrade --no-cache-dir emoji \
     && pip install --upgrade --no-cache-dir langchain \
-    && pip install --upgrade --no-cache-dir pandas \
     && pip install --upgrade --no-cache-dir openai \
+    && pip install --upgrade --no-cache-dir pandas \
     && pip install --upgrade --no-cache-dir streamlit
 
 RUN git clone https://github.com/lerocha/chinook-database.git \