teams/sway: add nwg-wrapper back to the live image

We use it to soften the impact from pure Sway live experience with some
helpful installation instructions.

(cherry picked from commit c93273901e191f99f22609ea2def70b8dcb66faa)

teams/sway.xml

@@ -12,4 +12,8 @@
 	<packages type="bootstrap" patternType="plusRecommended" profiles="Sway-Live,Sway-Disk">
 		<package name="fedora-release-sway"/>
 	</packages>
+	<packages type="image" patternType="plusRecommended" profiles="Sway-Live">
+		<!-- Required to display installation instructions -->
+		<package name="nwg-wrapper"/>
+	</packages>
 </image>