fix (joomla#46141) adding missing language headers

Author: tecpromotion

administrator/language/en-GB/guidedtours.joomla_whatsnew_6_0.ini

@@ -1,2 +1,7 @@
+; Joomla! Project
+; (C) 2025 Open Source Matters, Inc. <https://www.joomla.org>
+; License GNU General Public License version 2 or later; see LICENSE.txt
+; Note : All ini files need to be saved as UTF-8
+
 COM_GUIDEDTOURS_TOUR_WHATSNEW_6_0_DESCRIPTION="<h1 class=\"fw-medium\">Welcome to Joomla 6!</h1><div class=\"row align-items-center border-top border-1 pt-4\"><div class=\"col-md-6 col-lg-6 text-center text-md-start mb-3\"><img class=\"img-fluid shadow\" src=\"media/com_guidedtours/images/6_0/cassiopeiacolors.jpg\" alt=\"Display the child template style customiser\" width=\"640\" height=\"380\"></div><div class=\"col-md-6 col-lg-6 mb-3\"><h2 class=\"mb-3\">Cassiopeia Extended</h2><p>Explore child templates with a new style that demonstrates advanced customisation features like font and colour modifications.</p></div></div><div class=\"row align-items-center border-top border-1 pt-4\"><div class=\"col-md-12 mb-3\"><h2 class=\"mb-3\">Extended Versioning</h2><p>Joomla's versioning system has been enhanced to include custom fields, tags and categories, allowing all content changes to be tracked, compared and restored.</p></div></div>"
 COM_GUIDEDTOURS_TOUR_WHATSNEW_6_0_TITLE="What's New in Joomla 6!"

administrator/language/en-GB/guidedtours.joomla_whatsnew_6_0_steps.ini

@@ -1,3 +1,8 @@
+; Joomla! Project
+; (C) 2025 Open Source Matters, Inc. <https://www.joomla.org>
+; License GNU General Public License version 2 or later; see LICENSE.txt
+; Note : All ini files need to be saved as UTF-8
+
 COM_GUIDEDTOURS_TOUR_WHATSNEW_6_0_STEP_0_DESCRIPTION="<div class=\"row align-items-center pt-3\"><div class=\"col-12\"><h2 class=\"mb-3\">More Updates</h2><p>Featured articles are now sharing the Article's Manager view.</p></div></div><div class=\"row align-items-center pt-4\"><div class=\"col-12\"><h3>If you missed it</h3><p>Joomla! 6 supports automated updates with The Update Framework (TUF) for better security and performance.<br>Find automated update settings in the <em>Joomla! Update</em> configuration section.</p></div></div><div class=\"row align-items-center pt-4\"><div class=\"col-12\"><h3>Other Enhancements and Fixes</h3><ul class=\"mb-3\"><li>Notification email on admin registration approval <a href=\"https://github.com/joomla/joomla-cms/pull/45802\" target=\"_blank\" rel=\"noopener noreferrer\">PR#45802</a></li><li>Add custom classes to the class dropdown in the image dialog in TinyMCE <a href=\"https://github.com/joomla/joomla-cms/pull/45676\" target=\"_blank\" rel=\"noopener noreferrer\">PR#45676</a></li><li>Add the possibility to batch remove a tag <a href=\"https://github.com/joomla/joomla-cms/pull/40613\" target=\"_blank\" rel=\"noopener noreferrer\">PR#40613</a></li><li>And many, many under the hood improvements...</li></ul></div></div>"
 COM_GUIDEDTOURS_TOUR_WHATSNEW_6_0_STEP_0_TITLE="Other Features"
 COM_GUIDEDTOURS_TOUR_WHATSNEW_6_0_STEP_1_DESCRIPTION="<h3>Joomla 6.0 Release Information</h3><p><a title=\"Release information\" href=\"https://6.joomla.org/\" target=\"_blank\" rel=\"noopener noreferrer\">View release information at 6.joomla.org</a></p><hr><h3>Help and Information</h3><p>Many resources to help you can be found here, together with additional links to more resources, documentation, support, and how to become involved in Joomla.</p>"