README.md in world-flags-0.6.2.1 vs README.md in world-flags-0.6.3

@@ -10,12 +10,15 @@
 
 The sprites contains all the main country flags in the world.
 
 You can use the [sprite generator](http://spritegen.website-performance.org/) to generate sprites for other icons sets and follow the pattern for this gem.
 
-You can also see the [pictos-icons](https://github.com/kristianmandrup/pictos-icons) gem for another example using this model.
+You can also see the [pictos-icons](https://github.com/kristianmandrup/pictos-icons)  
+or [social_icons](https://github.com/kristianmandrup/social_icons) gems for other examples using this model.
 
+Also check out the [world-flag-packs](https://github.com/kristianmandrup/world-flag-packs) repo, that contains multiple flag packs ready for use with `world-flags.
+
 ## Customizing Flag sprite size
 
 *Resize images:*
 
 Use ImageMagick to resize, using 32px version as base
@@ -49,18 +52,16 @@
 ## Configuration
 
 In you asset `application.css` manifest file:
 
 ```css
-*/
+/*
  *= require_self
  *= require_tree .
  *= require flags/basic
  *= require flags/flags16
- *= require flags/flags16_semi
  *= require flags/flags32
- *= require flags/flags32_semi
 */
 ```
 
 The `flags/basic` stylesheet sets up a basic css for use with borders around the flag images (to mark selected language). Use this css as inspiration and customize by overriding styles as needed.
 
@@ -272,35 +273,17 @@
 }
 
 .f16.flag {
   width: 16px;
   height: 16px;
-  line-height: 16px;
 }
 
 .f24.flag {
   width: 24px;
   height: 24px;
-  line-height: 24px;
 }
 
-.f32.flag {
-  width: 32px;
-  height: 32px;
-  line-height: 32px; 
-}
-
-.f48.flag {
-  width: 48px;
-  height: 48px;
-  line-height: 48px; 
-}
-
-.f64.flag {
-  width: 64px;
-  height: 64px;
-  line-height: 64px; 
-}
+ /* and so on ... */
 ```
 
 ## TODO for version 1.0
 
 Suggestions welcome ;)