[cairo] [PATCH] update broken link to ZetCode tutorial

[Dacoda Strack]

Jan wrote:
> Dacoda wrote:
> > Hello,
> >
> > It looks like this link
> > (http://zetcode.com/tutorials/cairographicstutorial/) from the Cairo
> > documentation page (https://cairographics.org/documentation/) is
> > broken. Do you still have that tutorial posted somewhere? Should the
> > link be removed?
> >
> > Very curious to read into your tutorial if it is still available.
> >
> > Thanks!
> >
> > Dacoda Strack
>
> Hello,
>
> the links was moved to
>
> https://zetcode.com/gfx/cairo/
>
> Can you update the link on the site?
>
> Regards,
>
> Jan Bodnar

I spoke with Jan, the owner of this site and he asked if I might be
able to update the link, so here is the patch.

Please let me know if I've messed up this patch submission, this is my
first time.

---
 src/documentation.mdwn | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/documentation.mdwn b/src/documentation.mdwn
index 04a302f..72c1dbc 100644
--- a/src/documentation.mdwn
+++ b/src/documentation.mdwn
@@ -120,5 +120,5 @@ Presentations about cairo
    [9]: http://cworth.org/~cworth/papers/cairo_lca2005/
    [11]: http://cworth.org/~cworth/papers/xr_ols2003/
    [12]: http://behdad.org/download/Presentations/cairo-code-community/slides.pdf
-   [13]: http://zetcode.com/tutorials/cairographicstutorial/
+   [13]: https://zetcode.com/gfx/cairo/
    [14]: http://wiki.xfce.org/howto/monochrome-icon
-- 
2.30.2