man: Remove manpages Makefile

Wasn't used in the build process

man/Makefile

@@ -1,38 +0,0 @@
-.PHONY: all release update-dates update-versions clean
-
-# Constant declarations
-PROGRAM_NAME = polybar
-VERSION = $(shell git describe --tags)
-DATE = $(shell date +%Y-%m-%d)
-
-# Sources
-MAN_SOURCES = $(wildcard *.1)
-GZ_FILES = $(addsuffix .gz,$(MAN_SOURCES))
-# Targets
-all: $(GZ_FILES)
-release: clean update-dates update-versions
-
-# Program targets
-update-versions:
-	@sed -i '1 s/"$(PROGRAM_NAME) [^"]*"/"$(PROGRAM_NAME) $(VERSION)"/' $(MAN_SOURCES)
-
-update-dates:
-	@sed -r -i '1 s/[0-9]{4}\-[0-9]{2}\-[0-9]{2}/$(DATE)/' $(MAN_SOURCES)
-
-# Documentation targets
-%.1.gz: %.1
-	@echo '[GZ] $(notdir $@)'
-	@gzip -c $< > $@
-
-%.5.gz: %.5
-	@echo '[GZ] $(notdir $@)'
-	@gzip -c $< > $@
-
-polybar: polybar.1
-	mandoc -a $<
-
-clean:
-	@echo '[CLEAN]'
-	@rm -f $(GZ_FILES)
-
-# vim:ts=2 sw=2 noet nolist