Add Makefile fo rbuilding docs

Makefile

@@ -0,0 +1,44 @@
+.PHONY: docs
+docs: railway.md boundary.md water.md building.md highway.md highway_name.md poi.md place.md waterway.md water_name.md landcover.md landuse.md housenumber.md
+
+openmaptiles:
+	git clone https://github.com/openmaptiles/openmaptiles.git
+
+poi.md: openmaptiles
+	generate-doc openmaptiles/layers/poi/poi.yaml --diagram poi > poi.md
+
+highway.md: openmaptiles
+	generate-doc openmaptiles/layers/highway/highway.yaml --diagram highway > highway.md
+
+highway_name.md: openmaptiles
+	generate-doc openmaptiles/layers/highway_name/highway_name.yaml  > highway_name.md
+
+railway.md: openmaptiles
+	generate-doc openmaptiles/layers/railway/railway.yaml --diagram railway > railway.md
+
+boundary.md: openmaptiles
+	generate-doc openmaptiles/layers/boundary/boundary.yaml --diagram boundary > boundary.md
+
+water_name.md: openmaptiles
+	generate-doc openmaptiles/layers/water_name/water_name.yaml  > water_name.md
+
+water.md: openmaptiles
+	generate-doc openmaptiles/layers/water/water.yaml --diagram water > water.md
+
+waterway.md: openmaptiles
+	generate-doc openmaptiles/layers/waterway/waterway.yaml --diagram waterway > waterway.md
+
+building.md: openmaptiles
+	generate-doc openmaptiles/layers/building/building.yaml  > building.md
+
+place.md: openmaptiles
+	generate-doc openmaptiles/layers/place/place.yaml --diagram place > place.md
+
+landuse.md: openmaptiles
+	generate-doc openmaptiles/layers/landuse/landuse.yaml --diagram landuse > landuse.md
+
+landcover.md: openmaptiles
+	generate-doc openmaptiles/layers/landcover/landcover.yaml --diagram landcover > landcover.md
+
+housenumber.md: openmaptiles
+	generate-doc openmaptiles/layers/housenumber/housenumber.yaml  > housenumber.md