Update git submodules

* Update helpcontent2 from branch 'master'
  to 5b768d6f04f57ea77e66be18136908b44ac65cde
  - tdf#103463 add explanation of what strings get autocorrected to hyperlinks
    
      ( shared/guide/autocorr_url.xhp )
       + add table with examples of URLS
       * update to <h1>,<h2>
    
      ( shared/00/00000002.xhp )
       * update to <h1>,<h2>
    
    Change-Id: I67150576098eeb0e4a2ada3e4edf910b234c1dda
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/106136
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 66ed66b..5b768d6 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 66ed66b2168a36c8606abea78d1d3b1b6183b211
Subproject commit 5b768d6f04f57ea77e66be18136908b44ac65cde