Revert "chore: added docker containers"

This reverts commit d7cbd315a6.

Dockerfile

@@ -1,10 +0,0 @@
-FROM node:lts-alpine
-ENV NODE_ENV=production
-WORKDIR /usr/src/app
-COPY ["package.json", "package-lock.json*", "npm-shrinkwrap.json*", "./"]
-RUN npm install --silent && mv node_modules ../
-COPY . .
-EXPOSE 5000
-RUN chown -R node /usr/src/app
-USER node
-CMD ["npm", "start"]