Update Dockerfile

Dockerfile

@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # RUN echo "deb https://packages.cloud.google.com/apt coral-edgetpu-stable main" | tee /etc/apt/sources.list.d/coral-edgetpu.list 
 # RUN curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - && apt-get update && apt-get install -y python3-tflite-runtime && rm -rf /var/lib/apt/lists/*
 
-RUN apt-get update && apt-get install -y opencv python3-opencv
+RUN apt-get update && apt-get install -y python3-opencv
 
 RUN pip install opencv-python mediapipe