update makefile

Author: yyx990803

Makefile

@@ -9,7 +9,7 @@ deploy:
 update:
 	cd ../vue && \
 		git checkout -- dist && \
-		git checkout next && \
+		git checkout dev && \
 		npm run build
 	cp ../vue/dist/vue.min.js themes/vue/source/js/vue.min.js
 	cp ../vue/dist/vue.js themes/vue/source/js/vue.js