Add basic documentation for gui/notes tool

docs/gui/notes.rst

@@ -0,0 +1,33 @@
+gui/notes
+=========
+
+.. dfhack-tool::
+    :summary: Interactive panel for managing map-specific notes.
+    :tags: fort interface map
+
+The `gui/notes` tool provides a comprehensive interface for interacting
+with map-specific notes. It is designed to streamline the process
+of note management in Dwarf Fortress, making it simpler
+and more intuitive to keep track of important map-specific information.
+
+This tool builds upon the functionality of the `notes` tool,
+enhancing it by providing a user-friendly panel for easier management
+and visibility of notes across the Dwarf Fortress game map.
+
+Usage
+-----
+
+::
+
+    gui/notes
+
+Launch the notes management panel.
+
+Supported Features
+------------------
+
+- Interactive Panel: Manage all aspects of notes through a centralized graphical interface.
+- Search (:kbd:`Alt` + :kbd:`S`): Quickly find notes
+- Direct Map Interaction (:kbd:`Alt` + :kbd:`N`): Add new notes by clicking on the map.
+- Edit (:kbd:`Alt` + :kbd:`U`): Easily modify existing notes.
+- Delete (:kbd:`Alt` + :kbd:`D`): Easily remove existing notes.