removed python3 version

Dockerfile_python3

@@ -1,13 +0,0 @@
-FROM hosttoday/ht-docker-node:latest
-RUN apt-get update \
-    && apt-get install -y -q --no-install-recommends \
-            python3 \
-    && apt-get clean \
-    && rm -r /var/lib/apt/lists/*
-
-# Install pip and symlink python to python3
-RUN curl -O https://bootstrap.pypa.io/get-pip.py \
-    && python3 get-pip.py \
-    && rm get-pip.py \
-    && rm -r /usr/bin/python \
-    && ln -s /usr/bin/python3 /usr/bin/python