updated reame

Author: vanokhin

readme.txt

@@ -124,8 +124,10 @@ For help with premium add-ons, please [open new support ticket](https://getshort
 * Fixed: changed admin menu position (it was replacing 'Settings' menu on some installations)
 * Fixed: shortcodes prefix field now accepts special characters
 * Fixed: old bug when unwanted code parts was added with shortcode
+* Fixed: bug, where backslashes were removed from custom CSS code
 * Added: new attribute 'ID' for [button] shortcode
-* Added new filter 'su/slides_query', which can be used to modify posts query for slider, carousel and custom_gallery shortcodes
+* Added: new filter 'su/slides_query', which can be used to modify posts query for slider, carousel and custom_gallery shortcodes
+* Added: new filter 'su/assets/custom_css/template' to filter custom css output
 * Minor fixes
 
 = 5.0.0 =