Don't show url for matrix.to links

Since we open these in neochat directly

BUG: 457835

qml/main.qml

@@ -449,14 +449,15 @@ Kirigami.ApplicationWindow {
 
     property Item hoverLinkIndicator: QQC2.Control {
         parent: overlay.parent 
-        property alias text: linkText.text
-        opacity: text.length > 0 ? 1 : 0
+        property string text
+        opacity: linkText.text.length > 0 ? 1 : 0
 
         z: 20
         x: 0
         y: parent.height - implicitHeight
         contentItem: QQC2.Label {
             id: linkText
+            text: parent.text.startsWith("https://matrix.to/") ? "" : parent.text
         }
         Kirigami.Theme.colorSet: Kirigami.Theme.View
         background: Rectangle {