[ui] add link to uninstall

gui/components/MotdBox.qml

-import QtQuick 2.9
+import QtQuick 2.15
 import QtQuick.Controls 2.2
 import QtGraphicalEffects 1.0
 import "../themes/themes.js" as Theme
@@ -27,6 +27,10 @@ Item {
             horizontalAlignment: Text.AlignHCenter
             wrapMode: Text.Wrap
             font.pixelSize: Theme.fontSizeSmall - 2
+            onLinkActivated: Qt.openUrlExternally(link)
+            HoverHandler {
+                cursorShape: Qt.PointingHandCursor
+            }
          }
 
         Label {
@@ -40,6 +44,9 @@ Item {
             wrapMode: Label.Wrap
             font.pixelSize: Theme.fontSizeSmall
             onLinkActivated: Qt.openUrlExternally(link)
+            HoverHandler {
+                cursorShape: Qt.PointingHandCursor
+            }
          }
     }
 }

gui/components/Splash.qml

@@ -97,7 +97,7 @@ Page {
     }
 
     function getUpgradeText() {
-        return qsTr("There is a newer version available. ") + qsTr("Make sure to uninstall the previous one before running the new installer.")
+        return qsTr("There is a newer version available. ") + qsTr("Make sure to <a href=\"https://0xacab.org/leap/bitmask-vpn/-/blob/main/docs/uninstall.md\">uninstall</a> the previous one before running the new installer.")
     }
 
     function getUpgradeLink() {
@@ -114,8 +114,9 @@ Page {
                 return true
             }
             let platform = Qt.platform.os
-            //DEBUG --
+            //DEBUG -------------------------------------------------------------------
             //if (platform == "windows" || platform == "osx" || platform == "linux" ) {
+            //DEBUG -------------------------------------------------------------------
             if (platform == "windows" || platform == "osx") {
                     return true
             }