📝 Add floating dock extension

Author: Schneegans

src/content/docs/opening-menus.mdx

@@ -76,7 +76,8 @@ Most of them are free and open-source.
    * [Touchegg](https://github.com/JoseExposito/touchegg#readme) is a multitouch gesture recognizer for Linux. You can use it to open a Kando menu with touchpad gestures. It only works on **X11**.
    * **KDE Plasma** comes with built-in support for remapping mouse buttons to keyboard shortcuts. You can find [this feature](https://www.phoronix.com/news/KDE-Rebind-Extra-Mouse-Buttons) in the system settings under "System Settings" / "Mouse & Touchpad" / "Add Binding".
    * There's a [Configurable Button](https://store.kde.org/p/1297839/) widget for **KDE Plasma** which allows running `kando --menu "menu name"` when clicked.
-   * On **GNOME Shell**, you can use the [CHC-E (Custom Hot Corners - Extended)](https://extensions.gnome.org/extension/4167/custom-hot-corners-extended/) extension to run arbitrary commands when you move your mouse to a corner of the screen.
+   * On **GNOME**, you can use the [CHC-E (Custom Hot Corners - Extended)](https://extensions.gnome.org/extension/4167/custom-hot-corners-extended/) extension to run arbitrary commands when you move your mouse to a corner of the screen.
+   * On **GNOME**, you can also use the [Floating Dock)](https://extensions.gnome.org/extension/2542/floating-dock/). It requires a bit of tinkering as you need to create custom desktop files for each menu you want to open. However, it allows you to open menus by clicking on a floating dock icon.
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