Add my configs/customizations, point to upstream repo in README.md

Makefile

@@ -13,9 +13,6 @@ all: dwm
 
 ${OBJ}: config.h config.mk
 
-config.h:
-	cp config.def.h $@
-
 dwm: ${OBJ}
 	${CC} -o $@ ${OBJ} ${LDFLAGS}
 
@@ -24,8 +21,8 @@ clean:
 
 dist: clean
 	mkdir -p dwm-${VERSION}
-	cp -R LICENSE Makefile README config.def.h config.mk\
-		dwm.1 drw.h util.h ${SRC} dwm.png transient.c dwm-${VERSION}
+	cp -R LICENSE Makefile README config.mk\
+		dwm.1 drw.h util.h ${SRC} transient.c dwm-${VERSION}
 	tar -cf dwm-${VERSION}.tar dwm-${VERSION}
 	gzip dwm-${VERSION}.tar
 	rm -rf dwm-${VERSION}