diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 084167d..d8a16af 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -59,6 +59,8 @@ Contributions are more than welcome!
 
 Thanks! :sweat_smile:
 
+
+
 [1]: https://github.com/IonicaBizau/obj-unflatten/issues
 
-[2]: https://github.com/IonicaBizau/code-style
\ No newline at end of file
+[2]: https://github.com/IonicaBizau/code-style
diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
new file mode 100644
index 0000000..ba9f5a4
--- /dev/null
+++ b/DOCUMENTATION.md
@@ -0,0 +1,14 @@
+## Documentation
+
+You can see below the API reference of this module.
+
+### `unflattenObject(flatten, separator)`
+Convert flatten objects in nested ones.
+
+#### Params
+- **Object** `flatten`: The flatten object that should be converted.
+- **Object** `separator`: The field separator (default: `"."`).
+
+#### Return
+- **Object** Unflatten object
+
diff --git a/README.md b/README.md
index 24cec51..e47e6f3 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,18 @@
+
 # obj-unflatten [![PayPal](https://img.shields.io/badge/%24-paypal-f39c12.svg)][paypal-donations] [![Version](https://img.shields.io/npm/v/obj-unflatten.svg)](https://www.npmjs.com/package/obj-unflatten) [![Downloads](https://img.shields.io/npm/dt/obj-unflatten.svg)](https://www.npmjs.com/package/obj-unflatten) [![Get help on Codementor](https://cdn.codementor.io/badges/get_help_github.svg)](https://www.codementor.io/johnnyb?utm_source=github&utm_medium=button&utm_term=johnnyb&utm_campaign=github)
 
 > Convert flatten objects in nested ones.
 
-## Installation
+## :cloud: Installation
 
 ```sh
 $ npm i --save obj-unflatten
 ```
 
-## Example
+
+## :clipboard: Example
+
+
 
 ```js
 const unflatten = require("obj-unflatten");
@@ -29,7 +33,8 @@ console.log(unflatten({
 // { name: { first: 'Johnny', last: 'B.' }, age: 20 }
 ```
 
-## Documentation
+## :memo: Documentation
+
 
 ### `unflattenObject(flatten, separator)`
 Convert flatten objects in nested ones.
@@ -41,17 +46,18 @@ Convert flatten objects in nested ones.
 #### Return
 - **Object** Unflatten object
 
-## How to contribute
-Have an idea? Found a bug? See [how to contribute][contributing].
 
-## Where is this library used?
-If you are using this library in one of your projects, add it in this list. :sparkles:
 
-## Related
+## :yum: How to contribute
+Have an idea? Found a bug? See [how to contribute][contributing].
+
+## :sparkles: Related
 
  - [`obj-flatten`](https://github.com/IonicaBizau/obj-flatten) – Convert nested objects in flatten ones.
 
-## License
+
+
+## :scroll: License
 
 [MIT][license] © [Ionică Bizău][website]
 
@@ -61,4 +67,4 @@ If you are using this library in one of your projects, add it in this list. :spa
 [license]: http://showalicense.com/?fullname=Ionic%C4%83%20Biz%C4%83u%20%3Cbizauionica%40gmail.com%3E%20(http%3A%2F%2Fionicabizau.net)&year=2016#license-mit
 [website]: http://ionicabizau.net
 [contributing]: /CONTRIBUTING.md
-[docs]: /DOCUMENTATION.md
\ No newline at end of file
+[docs]: /DOCUMENTATION.md