Document editorBasePath in app configuration

Add documentation for editorBasePath configuration.

Author: josbeir

config/app.php

@@ -188,6 +188,8 @@
      * - `editor` Set the editor URL format you want to use.
      *   By default atom, emacs, macvim, phpstorm, sublime, textmate, and vscode are
      *   available. You can add additional editor link formats using
+     * - `editorBasePath` - The base path to your project for editor integration.
+     *   Used to generate file links in stack traces.
      *   `Debugger::addEditor()` during your application bootstrap.
      * - `outputMask` A mapping of `key` to `replacement` values that
      *   `Debugger` should replace in dumped data and logs generated by `Debugger`.