Remove broken Makefile.

Makefile

-ifeq ($(OS),Windows_NT)
-	TRAY_CFLAGS := -DTRAY_WINAPI=1
-	TRAY_LDFLAGS :=
-else ifeq ($(shell uname -s),Linux)
-	TRAY_CFLAGS := -DTRAY_APPINDICATOR=1 $(shell pkg-config --cflags appindicator3-0.1)
-	TRAY_LDFLAGS := $(shell pkg-config --libs appindicator3-0.1)
-else ifeq ($(shell uname -s),Darwin)
-	TRAY_CFLAGS := -DTRAY_APPKIT=1
-	TRAY_LDFLAGS := -framework Cocoa
-endif
-
-
-CFLAGS := -g -Wall $(TRAY_CFLAGS) -Wall -Wextra -std=c99 -pedantic
-LDFLAGS := -g $(TRAY_LDFLAGS)
-
-all: example
-example: example.o
-	$(CC) $^ $(LDFLAGS) -o $@
-	
-example.o: example.c tray.h
-
-clean:
-	rm -f example.o example example.exe