[UPD] : update docs

README.md

@@ -67,15 +67,14 @@ Android Requirements : Api 21 mini
 	- 0 => Infinite
 	- 1 => One file (default)
 	- n => n files
-- Compatible with MacOs, Linux, Windows, Emscripten
-	- Windows version can list drives
+- Compatible with MacOs, Linux, Windows, Emscripten, Android
 - Supports modal or standard dialog types
 - Select files or directories
 - Filter groups and custom filter names
 - can ignore filter Case for file searching
 - Keyboard navigation (arrows, backspace, enter)
 - Exploring by entering characters (case insensitive)
-- Custom places (bookmarks, devices, whatever you want)
+- Custom places (bookmarks, system devices, whatever you want)
 - Directory manual entry (right click on any path element)
 - Optional 'Confirm to Overwrite" dialog if file exists
 - Thumbnails Display (agnostic way for compatibility with any backend, sucessfully tested with OpenGl and Vulkan)
@@ -520,15 +519,19 @@ the DemoApp branch with the "quick access" paths of win10
 You must add a group first, then add a place to it :
 
 ```cpp
-// you must add a group first, specifu display order, and say if the user can add or remove palce like (bookmarks)
-ImGuiFileDialog::Instance()->AddPlacesGroup(group_name, display_order, can_be_user_edited);
+// you must add a group first, specifu display order, and say : 
+// if the user can add or remove palce like (bookmarks)
+// if the group is opened by default
+ImGuiFileDialog::Instance()->AddPlacesGroup(group_name, display_order, can_be_user_edited, opened_by_default);
 // then you must get the group
 auto places_ptr = ImGuiFileDialog::Instance()->GetPlacesGroupPtr(group_name);
 if (places_ptr != nullptr) {
 	// then add a place to the group
 	// you msut specify the place name, the palce path, say if the palce can be serialized, and sepcify the style
 	// for the moment the style support only the icon, can be extended if user needed in futur
-	places_ptr->AddPlace(place_name, place_path, can_be_saved, style);     
+	places_ptr->AddPlace(place_name, place_path, can_be_saved, style);
+	// you can also add a separator
+	places_ptr->AddPlaceSeparator(separator_thickness); 
 }
 ```