Update metainfo

Author: lenemter

data/gala.metainfo.xml.in

@@ -39,8 +39,10 @@
       </description>
       <issues>
         <issue url="https://github.com/elementary/gala/issues/397">Prevent PIP overlapping wingpanel?</issue>
+        <issue url="https://github.com/elementary/gala/issues/551">Return to original workspace if a fullscreen window is closed and there is no more windows open</issue>
         <issue url="https://github.com/elementary/gala/issues/857">Toggling the active window's maximization state during multitasking view messes up the window preview size</issue>
         <issue url="https://github.com/elementary/gala/issues/1967">Some apps ignore HiDPI mode</issue>
+        <issue url="https://github.com/elementary/gala/issues/1986">Does not return to the first virtual desktop after exiting fullscreen mode.</issue>
         <issue url="https://github.com/elementary/gala/issues/2088">Invisible window clones</issue>
         <issue url="https://github.com/elementary/gala/issues/2113">gnome-session-x11-services-ready.target isn't started on Wayland session</issue>
         <issue url="https://github.com/elementary/gala/issues/2131">Unthemed cursor style and glitchy menus on some applications</issue>