Add floating windows and btop system monitor

src/lib/desktop/keybindGuide.ts

@@ -16,6 +16,7 @@ export const desktopKeybinds: KeybindEntry[] = [
 	{ keys: ['Alt', 'Space'], action: 'Open the app launcher' },
 	{ keys: ['Alt', 'Q'], action: 'Close the focused window' },
 	{ keys: ['Alt', 'F'], action: 'Toggle fullscreen for the page window' },
+	{ keys: ['Alt', 'V'], action: 'Float or tile the focused window' },
 	{ keys: ['Alt', 'J'], action: 'Focus the next window' },
 	{ keys: ['Alt', 'K'], action: 'Focus the previous window' },
 	{ keys: ['Alt', 'T'], action: 'Switch to the next theme' }