update README

Author: zbryikt

README.md

@@ -1,16 +1,14 @@
-loading.css
-------------------
+# loading.css
 
 ![loading.css preview](https://github.com/loadingio/loading.css/blob/master/preview.gif?raw=true)
 
-40+ Handcrafted CSS animations dedicated for your loaders. All animations here are designed for repeatable, infinitely playing. online demo could be found here: [loading.css](https://loading.io/animation/)
+60+ Handcrafted CSS animations dedicated for your loaders. All animations here are designed for repeatable, infinitely playing. online demo could be found here: [loading.css](https://loading.io/animation/)
 
-loading.css is released together with a handy tool which build GIFs from CSS animation for us. Check [Custom GIF Generator](https://loading.io/animation/icon/) to see how it works.
+loading.css is released together with a handy tool which build GIFs from CSS animation. Check [Custom GIF Generator](https://loading.io/animation/icon/) to see how it works.
 
 
 
-Usage
-==================
+## Usage
 
 1. download and include [loading.css](https://raw.githubusercontent.com/loadingio/loading.css/c0b955eba7a7d17819d110ec661e199a2482bdea/preview.gif):
 
@@ -29,7 +27,6 @@ Usage
 4. for more information, check out [loading.css animation documentation](https://loading.io/animation/).
 
 
-LICENSE
-==================
+## LICENSE
 
 MIT License