add target audience to about

src/pages/docs/about.mdx

@@ -15,6 +15,7 @@ Built-in integrations are currently provided for:
 - Wayland for window management and screen recording
 - Workspace management in Hyprland, I3, and Sway
 - Pipewire for audio controls
+- BlueZ for bluetooth
 - Pam for authentication and building lockscreens
 - Greetd for building a display manager
 - UPower for monitoring battery statistics
@@ -22,4 +23,18 @@ Built-in integrations are currently provided for:
 - MPRIS compatible media players
 - StatusNotifierItem compatible system tray clients
 
-See the [Usage Guide](/docs/guide) to learn how to set up and use Quickshell
+## Is Quickshell for me?
+#### I want a preconfigured desktop
+There are many setups intended to be useful without much tweaking, for example:
+- [Caelestia](https://github.com/caelestia-dots/shell) by Soramane
+- [Illogical-Impulse](https://github.com/end-4/dots-hyprland) by end_4.
+
+#### I want to make my own
+Quickshell is a relatively low-level tool compared to simple status bars like Waybar.
+When writing a Quickshell configuration, you are not just changing styles and layouts, but
+practically programming, which is considerably more complex.
+
+You can see the [QML Language Reference](/docs/guide/qml-language) to get an idea
+of what you're getting into.
+> [!tip/NEXT STEPS]
+> See the [Usage Guide](/docs/guide) to learn how to set up and use Quickshell.