[Docs]Add file for MWB documentation (#30838)

* Added markdown file for mouse without borders documentation

* Changed wording from codes to colors

* Reformatted hex codes following comment

* Added mousewithoutborders to github allow names

.github/actions/spell-check/allow/names.txt

@@ -7,6 +7,7 @@ imageresizer
 kbm
 keyboardmanager
 markdownpreviewhandler
+mousewithoutborders
 mwb
 oobe
 pasteplain

doc/devdocs/modules/mousewithoutborders.md

@@ -0,0 +1,22 @@
+# Mouse Without Borders module
+This file contains the documentation for the Mouse Without Borders PowerToy module.
+## Table of Contents:
+- [Mouse Without Borders module](#mouse-without-borders-module)
+  - [Table of Contents](#table-of-contents)
+  - [Status colors](#status-colors)
+
+## Status colors
+The following colors are used to indicate the connection status to the user when trying to connect to another computer:
+
+| Connection Status | Color    | Hex Code    |
+| :-----: | :---: | :---: |
+| NA | Dark Grey   | `#00717171`  |
+| Resolving | Yellow   | `#FFFFFF00`   |
+| Connecting | Orange   | `#FFFFA500`   |
+| Handshaking | Blue   | `#FF0000FF`   |
+| Error | Red  | `#FFFF0000`   |
+| ForceClosed | Purple   | `#FF800080`   |
+| InvalidKey | Brown   | `#FFA52A2A`   |
+| Timeout | Pink   | `#FFFFC0CB`   |
+| SendError | Maroon   | `#FF800000`   |
+| Connected | Green   | `#FF008000`   |