fix: update Dockerfile to copy requirements.txt correctly and change …

…license label

dsmr_datalogger/Dockerfile

@@ -7,8 +7,8 @@ ENV LANG=C.UTF-8
 # Copy data for add-on
 COPY config.json /app/ha_addon_version.json
 COPY rootfs /
-COPY requirements.txt /
 RUN mkdir -p /etc/dsmr_logs
+COPY requirements.txt /
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Labels
@@ -19,4 +19,4 @@ LABEL \
   org.opencontainers.image.title="Home Assistant Add-on: DSMR Datalogger"  \
   org.opencontainers.image.description="The datalogger only option of DSMR (https://dsmr-reader.readthedocs.io)"  \
   org.opencontainers.image.source="https://github.com/sanderdw/hassio-addons" \
-  org.opencontainers.image.licenses="Apache License 2.0"
+  org.opencontainers.image.licenses="Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)"