Update README.md

Author: thennequin

README.md

@@ -2,3 +2,11 @@
 Visual Studio plugins for a fast navigation between files and methods.
 
 https://visualstudiogallery.msdn.microsoft.com/229dde61-7402-4c6c-b440-bfc95102f755
+
+ Allow user to quick search:
+   
+   * files in solution (Alt+T)
+   * functions in current document (Alt+M)
+   * symbols in solution (Alt+S)
+  
+  ![QuickFile](https://raw.githubusercontent.com/wiki/thennequin/VS-QuickNavigation/images/QuickFile.png)