build(make): change order of clean cmds (#60)

Author: wass3r

Makefile

@@ -38,8 +38,8 @@ compose-down:
 .PHONY: clean
 clean:
 	@echo "cleaning crew, coming through..."
-	@rm -rf ./{elm-stuff,node_modules}
 	@npm run clean
+	@rm -rf ./{elm-stuff,node_modules}
 	@echo "nice and shiny; don't forget to run 'npm install'"
 
 .PHONY: build
@@ -57,4 +57,4 @@ test:
 
 .PHONY: format
 format:
-	@elm-format --yes src/ tests/
+	@elm-format --yes src/ tests/