formatting fix

free-programming-books.md

@@ -230,8 +230,8 @@
 
 ###Android
 
-*[Google Android Developer Training](https://developer.android.com/training/index.html)
-*[Coreservlets Android Programming Tutorial](http://www.coreservlets.com/android-tutorial/)
+* [Google Android Developer Training](https://developer.android.com/training/index.html)
+* [Coreservlets Android Programming Tutorial](http://www.coreservlets.com/android-tutorial/)
 
 ###Autotools