Update README.md

Author: githubuser0xFFFF

README.md

@@ -25,11 +25,11 @@ of his docking system project.
 - [Docking inside floating windows](#docking-inside-floating-windows)
 - [Grouped dragging](#grouped-dragging)
 - [Perspectives for fast switching of the complete main window layout](#perspectives-for-fast-switching-of-the-complete-main-window-layout)
-- Opaque and non-opaque splitter resizing
-- Opaque and non-opaque undocking
-- Tab-menu for easy handling of many tabbed dock widgets
-- Many different ways to detach dock widgets
-- Supports deletion of dynamically created dock widgets
+- [Opaque and non-opaque splitter resizing](#opaque-and-non-opaque-splitter-resizing)
+- [Opaque and non-opaque undocking](#opaque-and-non-opaque-undocking)
+- [Tab-menu for easy handling of many tabbed dock widgets](#tab-menu-for-easy-handling-of-many-tabbed-dock-widgets)
+- [Many different ways to detach dock widgets](#many-different-ways-to-detach-dock-widgets)
+- [Supports deletion of dynamically created dock widgets](#supports-deletion-of-dynamically-created-dock-widgets)
 
 ### Docking everywhere - no central widget
 There is no central widget like in the Qt docking system. You can dock on every