Doc: help browser does not allow file download

Task-number: QTCREATORBUG-6339
Change-Id: I28e32df3ef5ae0846349baa140c12230f9e8451d
Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>

doc/src/overview/creator-tech-support.qdoc

@@ -35,6 +35,8 @@
 
     The following table lists Qt support sites and other useful links.
 
+
+
     \table
         \header
             \o  What Do You Want to Do
@@ -62,6 +64,9 @@
             \o  Find free Qt-based applications
             \o  \l{http://qt-apps.org/}{Qt Apps}
 
+                \note The \QC help browser does not allow you to download files,
+                and therefore, you must copy the following link to a browser:
+                http://qt-apps.org/
         \row
             \o  Buy commercial Qt support from Digia
             \o  \l{http://qt.digia.com/}{Qt Commercial}