Fix symlink

diff --git a/ikiwiki.setup b/ikiwiki.setup
deleted file mode 120000 (symlink)
index 57fa276..0000000
--- a/ikiwiki.setup
+++ /dev/null
@@ -1 +0,0 @@
-ikiwiki/ikiwiki.setup
\ No newline at end of file

diff --git a/ikiwiki.yaml b/ikiwiki.yaml
new file mode 120000 (symlink)
index 0000000..163edfd
--- /dev/null
+++ b/ikiwiki.yaml
@@ -0,0 +1 @@
+ikiwiki/ikiwiki.yaml
\ No newline at end of file