Update README.md

README.md

@@ -29,6 +29,9 @@ This is **crowi-plus** that is the fork of [Crowi](https://github.com/crowi/crow
 Quick Start for Production
 ===========================
 
+Using docker-compose
+---------------------
+
 (TBD)
 
 More info are [here](https://github.com/crowi/crowi/wiki/Install-and-Configuration).