更新 readme，修正 gem rquire 的使用方法

README.md

@@ -7,7 +7,7 @@
 Add this line to your application's Gemfile:
 Add this line to your application's Gemfile:
 
 
 ```ruby
 ```ruby
-gem 'igetui-ruby', require: 'IGeTui'
+gem 'igetui-ruby', require: 'igetui'
 ```
 ```
 
 
 And then execute:
 And then execute:

lib/igetui/version.rb

 module IGeTui
 module IGeTui
-  VERSION = "1.0.2"
+  VERSION = "1.0.0"
 end
 end