Update readme

Todo: add search methods to usage

Author: jjw24

README.md

@@ -23,7 +23,9 @@ Flow Launcher. Dedicated to make your workflow flow more seamlessly. Aimed at be
 - Support search using environment variable paths
 - Run batch and PowerShell commands as Administrator or a different user.
 - Support languages from Chinese to Italian and more.
-- Support of wide range of plugins.
+- Support wide range of plugins.
+- Prioritise the order of each plugin's results
+- Save file or folder locations for quick access
 - Fully portable.
 
 [<img width="12px" src="https://user-images.githubusercontent.com/26427004/104119722-9033c600-5385-11eb-9d57-4c376862fd36.png"> **SOFTPEDIA EDITOR'S PICK**](https://www.softpedia.com/get/System/Launchers-Shutdown-Tools/Flow-Launcher.shtml)