Update mobile example categories for Qt 6.6

Add mobile example category tags for the chosen examples.
Add for the ones that work best for both Android and iOS.
Remove from the ones that do not work for both (at least yet).

Added, as verified on Android
-calqlatr
Removed (for now), as not verified yet on Android
-todolist
Removed (for now), as not valid anymore nor verified
-qtpurchasing-overview

Fixes: QTBUG-116780
Change-Id: I937a90fe54ff87f29cf32627356aa5a65dd51d43
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
(cherry picked from commit 5471028e6b0baa5d7c5911e2939344c414902f4b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

3 files changed, 1 insertions, 2 deletions

diff --git a/examples/demos/calqlatr/doc/src/calqlatr.qdoc b/examples/demos/calqlatr/doc/src/calqlatr.qdoc
index f626008da..4f6f68425 100644
--- a/examples/demos/calqlatr/doc/src/calqlatr.qdoc
+++ b/examples/demos/calqlatr/doc/src/calqlatr.qdoc
@@ -9,6 +9,7 @@
     animated with \l[QtQuick]{AnimationController}, and JavaScript for the application logic.
     \meta {tag} {quick}
     \examplecategory {Application Examples}
+    \examplecategory {Mobile}
     \image qtquick-demo-calqlatr.png
 
     \e{Calqlatr} demonstrates various QML and \l{Qt Quick} features, such as
diff --git a/examples/demos/hangman/doc/src/qtpurchasing-overview.qdoc b/examples/demos/hangman/doc/src/qtpurchasing-overview.qdoc
index 5087bb162..38ad351f3 100644
--- a/examples/demos/hangman/doc/src/qtpurchasing-overview.qdoc
+++ b/examples/demos/hangman/doc/src/qtpurchasing-overview.qdoc
@@ -7,7 +7,6 @@
    \brief A complete mobile application that demonstrates purchasing in-app products.
    \ingroup qtpurchasing-examples
    \ingroup android-examples io-examples
-   \examplecategory {Mobile}
    \meta {tag} {demo,quick,quickcontrols,purchasing,store,android,ios}
 
     \note The Qt Purchasing module was one of the \l{Removed Modules in Qt 6.0},
diff --git a/examples/demos/todolist/doc/src/todolist.qdoc b/examples/demos/todolist/doc/src/todolist.qdoc
index 3da7b944e..7967397c5 100644
--- a/examples/demos/todolist/doc/src/todolist.qdoc
+++ b/examples/demos/todolist/doc/src/todolist.qdoc
@@ -6,7 +6,6 @@
     \ingroup qtquickdemos
     \example demos/todolist
     \examplecategory {Application Examples}
-    \examplecategory {Mobile}
     \brief A QML implementation of to do list application that demonstrates how to create application thats looks native on any platform.
     \meta {tag} {demo,quick}