Remove Makefile from doc/HACKING/design

HTML= \

	00-overview.html \

	01-common-utils.html \

	01a-memory.html \

	01b-collections.html \

	01c-time.html \

	01d-crypto.html \

	01e-os-compat.html \

	01f-threads.html \

	01g-strings.html \

	02-dataflow.html \

	03-modules.html \

	this-not-that.html

PNG = \

	diagrams/02/02-dataflow.png \

	diagrams/02/02-connection-types.png

all: generated

generated: $(HTML) $(PNG)

%.html: %.md

	maruku $< -o $@

%.png: %.dia

	dia $< --export=$@

clean:

	rm -f $(HTML)

	rm -f $(PNG)