Rename Dockerfile.bak to Dockerfile

Dockerfile.bak → Dockerfile

@@ -22,6 +22,7 @@ RUN apt-get install -y \
     fonts-noto-color-emoji \
     libfontconfig1 --no-install-recommends
 RUN apt-get clean && rm -frRv /var/lib/apt/lists/*
+
 WORKDIR /tmp/pup
 COPY package.json .
 RUN npm i