Fix invalid key in deploy-website.yml (#1532)

Author: OpenByteDev

.github/workflows/deploy-website.yml

@@ -3,13 +3,13 @@ name: docs
 on:
   pull_request:
     branches: [main]
-    path:
+    paths:
       - 'flaml/*'
       - 'website/*'
       - '.github/workflows/deploy-website.yml'
   push:
     branches: [main]
-    path:
+    paths:
       - 'flaml/*'
       - 'website/*'
       - '.github/workflows/deploy-website.yml'