migration command

FAQ.md

@@ -0,0 +1,19 @@
+# sequelize/cli [![Build Status](https://travis-ci.org/sequelize/cli.svg?branch=master)](https://travis-ci.org/sequelize/cli) [![Code Climate](https://codeclimate.com/github/sequelize/cli.png)](https://codeclimate.com/github/sequelize/cli) [![Greenkeeper badge](https://badges.greenkeeper.io/sequelize/cli.svg)](https://greenkeeper.io/)
+
+The Sequelize Command Line Interface (CLI) Frequently Asked Question
+
+How can I generate a model?
+This is a basic example for a model generation. Also you can add more attributes and datatypes as you needed.
+``` 
+$ sequelize model:create --name User --attributes name:string,state:boolean,birth:date,card:integer
+```
+
+What is the command to executes all migrations?
+```
+sequelize db:migrate
+```
+How can I make a migrations rollback?
+
+```
+sequelize db:migrate:undo:all
+```

README.md

@@ -198,7 +198,11 @@ migrations. If you choose `json`, you can specify the path of the file using `mi
 or the CLI will write to the file `sequelize-meta.json`. If you want to keep the information in the
 database, using `sequelize`, but want to use a different table, you can change the table name using
 `migrationStorageTableName`.
+Running the following command will create a migration.
 
+```
+sequelize migration:create --name name_migration
+```
 ```json
 {
   "development": {