Added vary and re-added explicit origin

ChrisAcrobat · ChrisAcrobat · commit 89a11c6c2184 · 2024-10-08T05:43:50.000Z
diff --git a/_headers b/_headers
@@ -1,2 +1,3 @@
 /*
-  Access-Control-Allow-Origin: *
+  Access-Control-Allow-Origin: https://ai-tournaments.github.io
+  Vary: Origin
