remove unneeded minus signs

README.md

@@ -1,31 +1,31 @@
 # jsrrd-Yii2 jsrrd
--==========
--wrapper to jsrrd
--
--Installation
--------------
--
--The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
--
--Either run
--
--```
--php composer.phar require --prefer-dist stivehu/yii2-jsrrd "*"
--```
--
--or add
--
--```
--"stivehu/yii2-jsrrd": "*"
--```
--
--to the require section of your `composer.json` file.
--
--
--Usage
-------
--
--Once the extension is installed, simply use it in your code by  :
--
--```php
--<?= stivehu\widgets\jsrrd::widget(); ?>```
+==========
+wrapper to jsrrd
+
+Installation
+------------
+
+The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
+
+Either run
+
+```
+php composer.phar require --prefer-dist stivehu/yii2-jsrrd "*"
+```
+
+or add
+
+```
+"stivehu/yii2-jsrrd": "*"
+```
+
+to the require section of your `composer.json` file.
+
+
+Usage
+-----
+
+Once the extension is installed, simply use it in your code by  :
+
+```php
+<?= stivehu\widgets\jsrrd::widget(); ?>```