[README] update link of src directory

README.md

@@ -709,7 +709,7 @@ For make that the old browsers support the modern features you can use polyfills
 
 ## Development of Bindux core
 
-Bindux is developped in ES6 (EcmaScript6) in [src](https://github.com/bindux/bindux/tree/master/test) directory and is compiled to ES5 in the [dist/bindux.min.js](https://raw.githubusercontent.com/bindux/bindux/master/dist/bindux.min.js).
+Bindux is developped in ES6 (EcmaScript6) in [src](https://github.com/bindux/bindux/tree/master/src) directory and compiled to ES5 in the [dist/bindux.min.js](https://raw.githubusercontent.com/bindux/bindux/master/dist/bindux.min.js) file.
 
 Build a minified distributable, in the terminal:
 ```sh
@@ -740,4 +740,4 @@ Bindux is designed and built with love by
 | [![Nicolas Tallefourtane - Nicolab.net](http://www.gravatar.com/avatar/d7dd0f4769f3aa48a3ecb308f0b457fc?s=64)](http://nicolab.net) |
 |---|
 | [Nicolas Talle](http://nicolab.net) |
-| [![Make a donation via Paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=PGRH4ZXP36GUC) |
+| [![Make a donation via Paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=PGRH4ZXP36GUC) |