remove sample dockerfile & entrypoint as they're now included in the repo

README.md

@@ -26,53 +26,3 @@ I'm using a dumb & simple docker approach to deploying this now. Nothing automat
     ```
 
 2. on server, build a new container, and run it
-
-### Simple dockerfile
-
-```dockerfile
-# ./Dockerfile
-
-# Extend from the official Elixir image
-FROM elixir:1.13.4-otp-25-alpine
-
-# # install the package postgresql-client to run pg_isready within entrypoint script
-# RUN apt-get update && \
-#   apt-get install -y postgresql-client
-
-# Copy the entrypoint script
-COPY ./entrypoint.sh /entrypoint.sh
-
-# Create app directory and copy the Elixir projects into it
-RUN mkdir /app
-COPY ./app /app
-WORKDIR /app
-
-# Install the build tools we'll need
-RUN apk update && \
-  apk upgrade --no-cache && \
-  apk add --no-cache \
-    build-base && \
-  mix local.rebar --force && \
-  mix local.hex --force
-
-
-# The environment to build with
-ENV MIX_ENV=prod
-
-# Get deps and compile
-RUN mix do deps.get, deps.compile, compile
-
-# Start command
-CMD = ["/entrypoint.sh"]
-```
-
-### Simple entrypoint script
-
-```shell
-#!/bin/ash
-
-export MIX_ENV="prod"
-
-cd /app
-exec mix ecto.migrate && mix phx.server
-```