Update Dockerfile

Dockerfile

@@ -48,11 +48,16 @@ RUN curl -L -o /app/en_oc-1_3.argosmodel \
     ls -lh /app/en_oc-1_3.argosmodel && \
     /app/venv/bin/python3 -c "import argostranslate.package; argostranslate.package.install_from_path('/app/en_oc-1_3.argosmodel')"
 
-# Install French model
+# Install English to French model
 RUN curl -L -o /app/en_fr.argosmodel \
     https://argos-net.com/v1/translate-en_fr-1_9.argosmodel && \
     /app/venv/bin/python3 -c "import argostranslate.package; argostranslate.package.install_from_path('/app/en_fr.argosmodel')"
 
+# Install French to english model
+RUN curl -L -o /app/fr_en.argosmodel \
+    https://argos-net.com/v1/translate-fr_en-1_9.argosmodel && \
+    /app/venv/bin/python3 -c "import argostranslate.package; argostranslate.package.install_from_path('/app/fr_en.argosmodel')"
+
 # Install German model
 RUN curl -L -o /app/en_de.argosmodel \
     https://argos-net.com/v1/translate-en_de-1_0.argosmodel && \