Updated readme with sample code

Author: bachonk

README.md

@@ -3,7 +3,7 @@ UIImageView+Letters
 
 An easy, helpful UIImageView category that generates letter initials as a placeholder for user profile images, with a randomized background color
 
-![Example screenshot](http://i.imgur.com/nlH7ig0.png)
+![Example screenshot](http://i.imgur.com/xSBjVQ7.png)
 
 ### Installation
 
@@ -14,14 +14,31 @@ An easy, helpful UIImageView category that generates letter initials as a placeh
 
 In the file where you want to use the category, be sure to import the file. 
 
-`#importUIImageView+Letter.h`
+`#import UIImageView+Letter.h`
 
-Call the method `setImageWithString:color:` on any `UIImageView` instance to set the image.
+##### Methods
+
+Call the following methods on any `UIImageView` instance to set the image:
+
++ `- (void)setImageWithString:(NSString *)string`
++ `- (void)setImageWithString:(NSString *)string color:(UIColor *)color`
 
 `string` is the string used to generate the initials. This should be a user's full name if available.
 
 `color` is an optional parameter that sets the background color of the image. Pass in `nil` to have a color automatically generated for you.
 
+##### Example
+
+```
+NSString *userName = @"Michael Bluth";
+UIImageView *myImgView = [[UIImageView alloc] initWithFrame:CGRectMake(10, 10, 50, 50)];
+[myImgView setImageWithString:userName];
+```
+
+### Future Goals
+
++ CocoaPod support
+
 ### License
 
 Using the MIT license. See license file for details.