[education/gcompris] docs/docbook: doc, bump version

[Johnny Jazeix]

Git commit 68fb94472a96b7979a3328b6baa86640637ff535 by Johnny Jazeix.
Committed on 06/08/2023 at 15:03.
Pushed by jjazeix into branch 'master'.

doc, bump version

M  +2    -2    docs/docbook/index.docbook

https://invent.kde.org/education/gcompris/-/commit/68fb94472a96b7979a3328b6baa86640637ff535

diff --git a/docs/docbook/index.docbook b/docs/docbook/index.docbook
index 7e3a9b02d..148056dd9 100644
--- a/docs/docbook/index.docbook
+++ b/docs/docbook/index.docbook
@@ -46,12 +46,12 @@
 Don't forget to include this last date.
 Please respect the format of the date (YYYY-MM-DD),it is used by scripts.
 -->
-<date>2023-02-25</date>
+<date>2023-06-06</date>
 
 <!--version information of the application and kde this documentation is valid for.
 for example 'xx.yy.zz'
 -->
-<releaseinfo>3.1</releaseinfo>
+<releaseinfo>3.3</releaseinfo>
 
 <!-- Abstract about this handbook -->