remove tsinghua

docker/amd64/dockerfile

@@ -4,9 +4,6 @@ FROM python:3.10-slim
 COPY main /main
 COPY conf/config.yaml /conf/config.yaml
 
-# change source to TSINGHUA if environment['TSINGHUA'] is set
-ARG TSINGHUA
-
 RUN apt-get clean && apt-get update 
 RUN apt-get install -y pkg-config libseccomp-dev wget xz-utils
 RUN rm -rf /var/lib/apt/lists/* \

docker/arm64/dockerfile

@@ -4,9 +4,6 @@ FROM python:3.10-slim
 COPY main /main
 COPY conf/config.yaml /conf/config.yaml
 
-# change source to TSINGHUA if environment['TSINGHUA'] is set
-ARG TSINGHUA
-
 RUN apt-get clean && apt-get update 
 RUN apt-get install -y pkg-config libseccomp-dev wget xz-utils
 RUN rm -rf /var/lib/apt/lists/* \