vim-patch:9.1.1893: ICCF charity will dissolve (#36427)

Problem:  ICCF charity will dissolve
Solution: Update references to Kuwasha

Since the ICCF[1] will be dissolved and handing over to the Kuwasha charity
to continue supporting the Kibaale Children Center in Uganda, update the
uganda.txt help file.

[1]: https://groups.google.com/g/vim_announce/c/pUNbNXBLbKw/m/-zFUd4JjAQAJ

fixes: vim/vim#18584
closes: vim/vim#18667

0405665638

Co-authored-by: Christian Brabandt <cb@256bit.org>

src/nvim/version.c

@@ -2755,7 +2755,7 @@ void intro_message(bool colon)
     N_("type  :help news<Enter> to see changes in v%s.%s"),
     "",
     N_("Help poor children in Uganda!"),
-    N_("type  :help iccf<Enter>       for information "),
+    N_("type  :help Kuwasha<Enter>    for information "),
   };
 
   // blanklines = screen height - # message lines