Update Dockerfile

Dockerfile

@@ -15,7 +15,7 @@ ARG BRANCH
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y curl jq python3 ansible tar bash ca-certificates git openssl unzip wget python3-pip sudo acl build-essential python3-dev python3.8-venv python3.8-distutils apt nfs-common python-is-python3 vim
 
-RUN echo "cloning ${BRANCH}"
+RUN echo "cloning main"
 RUN git clone --branch main https://github.com/Chia-Network/chia-blockchain.git \
 && cd chia-blockchain \
 && git submodule update --init mozilla-ca \