Set theme jekyll-theme-slate
diff --git a/_config.yml b/_config.yml
index c419263..c741881 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1 +1 @@
-theme: jekyll-theme-cayman
\ No newline at end of file
+theme: jekyll-theme-slate
\ No newline at end of file