Elide the hover link indicator

For long links, this ends up going "off" the window (not really of
course.) One good example is Bugzilla filter URLs which are ungodly
huge. So eliding these just makes it look better, browsers do this too.

src/qml/Main.qml

@@ -292,8 +292,12 @@ Kirigami.ApplicationWindow {
     HoverLinkIndicator {
         id: linkIndicator
 
-        anchors.bottom: parent.bottom
-        anchors.left: parent.left
+        anchors {
+            bottom: parent.bottom
+            left: parent.left
+            right: parent.right
+            rightMargin: Kirigami.Units.largeSpacing
+        }
     }
 
     Shortcut {