symlink presentation

diff --git a/media/yuit-resig-testing/presentation.pdf b/media/yuit-resig-testing/presentation.pdf
new file mode 120000 (symlink)
index 0000000..6faf53f
--- /dev/null
+++ b/media/yuit-resig-testing/presentation.pdf
@@ -0,0 +1 @@
+jeresig-bayjax09.pdf
\ No newline at end of file