removed example makefile. no longer necessary in this repo

Makefile

@@ -1,48 +0,0 @@
-.DEFAULT_GOAL := help
-SHELL := bash
-.ONESHELL:
-.SHELLFLAGS := -eu -o pipefail -c
-.DELETE_ON_ERROR:
-MAKEFLAGS += --warn-undefined-variables
-MAKEFLAGS += --no-builtin-rules
-
-ifeq ($(origin .RECIPEPREFIX), undefined)
-  $(error This Make does not support .RECIPEPREFIX. Please use GNU Make 4.0 or later)
-endif
-.RECIPEPREFIX = >
-
-# Default - top level rule is what gets ran when you run just `make`
-build: out/image-id
-.PHONY: build
-
-# Clean up the output directories; since all the sentinel files go under tmp, this will cause everything to get rebuilt
-clean:
-> rm -rf tmp
-> rm -rf out
-.PHONY: clean
-
-# Tests - re-ran if any file under src has been changed since tmp/.tests-passed.sentinel was last touched
-tmp/.tests-passed.sentinel: $(shell find src -type f)
-> mkdir -p $(@D)
-> node run test
-> touch $@ 
-
-# Webpack - re-built if the tests have been rebuilt (and so, by proxy, whenever the source files have changed)
-tmp/.packed.sentinel: tmp/.tests-passed.sentinel
-> mkdir -p $(@D)
-> webpack ..
-> touch $@
-
-# Docker image - re-built if the webpack output has been rebuilt
-out/image-id: tmp/.packed.sentinel
-> mkdir -p $(@D)
-> image_id="example.com/my-app:$$(pwgen -1)"
-> docker build --tag="$${image_id}
-> echo "$${image_id}" > out/image-id
-
-help:
-
-	# @grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) \
-	# | sed -n 's/^\(.*\): \(.*\)##\(.*\)/\1\3/p' \
-	# | column -t  -s ' '
-.PHONY: help