Rewrote makefile to match current usage.

Makefile

-.PHONY: all check test
+.PHONY: all output check test
 
-CACHE_DIR = .cache
+all: output
 
-$(shell mkdir -p $(CACHE_DIR))
-
-include .deps.mk
-
-$(CACHE_DIR)/output.json:
-	./merge-json.py --out $@ $^
-
-$(CACHE_DIR)/%.json:
-	cd $< && puppet strings generate --format json --out $(CURDIR)/$@
-
-index.html: $(CACHE_DIR)/output.json *.py
-	python3 main.py $< > $@
+output:
+	python -m muppet --env ~/puppet/generated-environments/production/modules/
 
 check:
 	flake8 muppet
@@ -23,4 +13,4 @@ test:
 	python -m pytest
 
 clean:
-	-rm -r $(CACHE_DIR)/*
+	-rm -r output