[office/tellico] doc: Update Alexandria link

[Robby Stephenson]

Git commit 7080a274d8edc7003d72b609a97b4d727069d3af by Robby Stephenson.
Committed on 23/05/2021 at 01:00.
Pushed by rstephenson into branch 'master'.

Update Alexandria link

M  +1    -1    doc/importing-exporting.docbook

https://invent.kde.org/office/tellico/commit/7080a274d8edc7003d72b609a97b4d727069d3af

diff --git a/doc/importing-exporting.docbook b/doc/importing-exporting.docbook
index 12f7868b..753815da 100644
--- a/doc/importing-exporting.docbook
+++ b/doc/importing-exporting.docbook
@@ -307,7 +307,7 @@ Comma-separated values (CSV) are a common way of importing and exporting tabular
 <title>Exporting Alexandria</title>
 
 <para>
-<application><ulink url="http://alexandria.rubyforge.net">Alexandria</ulink></application> is a book collection manager for the <ulink url="http://www.gnome.org">GNOME</ulink> desktop environment. &appname; is able to export a limited subset of book collection fields to the default Alexandria data location.
+<application><ulink url="https://github.com/mvz/alexandria-book-collection-manager">Alexandria</ulink></application> is a book collection manager for the <ulink url="http://www.gnome.org">GNOME</ulink> desktop environment. &appname; is able to export a limited subset of book collection fields to the default Alexandria data location.
 </para>
 
 </sect2>