Add KDE Plasma to 75.html

This patch adds KDE Plasma to the list of packages on the 7.5 page.


Index: 75.html
===================================================================
RCS file: /cvs/www/75.html,v
retrieving revision 1.10
diff -u -p -r1.10 75.html
--- 75.html     22 Mar 2024 11:08:09 -0000      1.10
+++ 75.html     22 Mar 2024 15:22:40 -0000
@@ -408,6 +408,7 @@ to 7.5.
     <li>JDK 8u402, 11.0.22, 17.0.10 and 21.0.2
     <li>KDE Applications 23.08.4
     <li>KDE Frameworks 5.115.0
+    <li>KDE Plasma 5.27.10
     <li>Krita 5.2.2
     <li>LLVM/Clang 13.0.0, 16.0.6 and 17.0.6
     <li>LibreOffice 24.2.1.2


OK? If so, can someone commit it?