Update Readme and podspec

Pangu.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Pangu"
-  s.version      = "0.1.1"
+  s.version      = "0.2.0"
   s.summary      = "Paranoid text spacing in Objective-C"
   s.description  = "Paranoid text spacing for good readability, to automatically insert whitespace between CJK (Chinese, Japanese, Korean) and half-width characters (alphabetical letters, numerical digits and symbols)."
 

Readme.md

@@ -17,15 +17,19 @@ Paranoid text spacing for good readability, to automatically insert whitespace b
 
 The simplest option is to use `pod "Pangu"`.
 
-You can also add the two files `NSString+Pangu.h/m` to your project. There are no further requirements.
+You can also add the `Classes` folder to your project, and then `import Pangu.h`. There are no further requirements.
 
 ## Usage
 
 ```objective-c
-#import "NSString+Pangu.h"
+#import "Pangu.h"
 
 [NSString spacing:@"請問Jackie的鼻子有幾個？123個！"];
 // 請問 Jackie 的鼻子有幾個？123 個！
+
+UILabel *label = [UILable new];
+label.text = @"請問Jackie的鼻子有幾個？123個！";
+// 請問 Jackie 的鼻子有幾個？123 個！
 ```
 
 ## License