update docs

README.md

@@ -64,13 +64,16 @@ Quick Start for Production
 - [GROWI Docs: Launch with docker-compose](https://docs.growi.org/en/admin-guide/getting-started/docker-compose.html) ([en](https://docs.growi.org/en/admin-guide/getting-started/docker-compose.html)/[ja](https://docs.growi.org/ja/admin-guide/getting-started/docker-compose.html))
 
 ### On-premise
-===========================
 
 **[Migration Guide from Crowi](https://docs.growi.org/en/admin-guide/migration-guide/from-crowi-onpremise.html) ([en](https://docs.growi.org/en/admin-guide/migration-guide/from-crowi-onpremise.html)/[ja](https://docs.growi.org/ja/admin-guide/migration-guide/from-crowi-onpremise.html))** is here.
 
 - [GROWI Docs: Install on Ubuntu Server](https://docs.growi.org/en/admin-guide/getting-started/ubuntu-server.html)
 - [GROWI Docs: Install on CentOS](https://docs.growi.org/en/admin-guide/getting-started/centos.html)
 
+
+Development
+----------
+
 ## Dependencies
 
 - Node.js v10.x (DON'T USE 11.x)
@@ -88,7 +91,7 @@ See [confirmed versions](https://docs.growi.org/en/dev/startup/dev-env.html#set-
       - [Japanese (kuromoji) Analysis plugin](https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-kuromoji.html)
       - [ICU Analysis Plugin](https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-icu.html)
 
-### Command details
+## Command details
 
 |command|desc|
 |--|--|