Update README.md

Author: devcxm

README.md

@@ -1,20 +1,30 @@
 #iOS Images Extractor
-iiOS Images Extractor is a Mac app to normalize , decode or extract images (support png, jpg, ipa, Assets.car files) from iOS (iPhone、iPad) apps
+iOS Images Extractor is a Mac app to normalize , decode or extract images from iOS apps.
+
+##Support Files
+- `png、jpg`
+- `ipa`
+- `car(Assets.car)`
 
 ##Screenshot
 ![(Screenshot)](https://cloud.githubusercontent.com/assets/8568955/7927878/874f0594-0918-11e5-9fe3-452372f5affd.gif)
 
 
+
 ##Download
 ####You can download binary release from the [latest releases](https://github.com/devcxm/iOS-Images-Extractor/releases/latest).
 
 ##Requirements
 _**OS X 10.8 or later.**_
 
-##SpecialThanks
+##Credits
 
 - Matt Connolly [ZipArchive](https://github.com/mattconnolly/ZipArchive)
 
 - Brandon McQuilkin [iOS-Asset-Extractor](https://github.com/Marxon13/iOS-Asset-Extractor)
 
 - Danger Cove [DCOAboutWindow](https://github.com/DangerCove/DCOAboutWindow)
+
+## License
+
+iOS Images Extractor is released under the MIT license. See [LICENSE](https://github.com/devcxm/iOS-Images-Extractor/blob/master/LICENSE) for details.