added video symlink

diff --git a/media/26c3-gsm/video.ogv b/media/26c3-gsm/video.ogv
new file mode 120000 (symlink)
index 0000000..c0baef5
--- /dev/null
+++ b/media/26c3-gsm/video.ogv
@@ -0,0 +1 @@
+26c3-gsm-small.ogv
\ No newline at end of file