fix(readme): typo

Author: blaryjp

README.md

@@ -2,6 +2,7 @@ Gulp Drupal Theme - Core
 ========================
 
 ![gulp-drupal-theme-core-banner](banner.png)
+
 [![Maintenance](https://img.shields.io/maintenance/yes/2017.svg)]() [![Gitter](https://img.shields.io/gitter/room/nwjs/nw.js.svg)](https://gitter.im/ovh/ux) [![travis](https://travis-ci.org/ovh-ux/gulp-drupal-theme-core.svg?branch=master)](https://travis-ci.org/ovh-ux/gulp-drupal-theme-core)
 
 This theme core is to be included in your main project and sets up many Gulp tasks that can work in many flexible ways by passing in different `config` objects, which can be based off of `gulpfile.default.yml` (and is merged with).
@@ -17,7 +18,7 @@ This theme core is to be included in your main project and sets up many Gulp tas
 
 All is easily configurable by changing values in your `gulpfile.yml` file in your project. These values are merged into the `gulpfile.default.yml` file - look there for the available options and defaults.
 
-## TODO
+### TODO
 
 - BrowserSync live reload and style injection (should be OK, not tested)
 - Images => Images optimization (to validate)
@@ -91,7 +92,7 @@ You need to create a `.eslintrc.js` file, and specify whitch rules that you want
 
 You can launch specifics tasks, for example "lint CSS files". In this example, you can use `gulp validate:css`.
 
-All the documentation can be found inside the `docs` folder.
+All the documentation can be found inside the [docs] folder.
 
 
 ## Contributing