remove functions tutorials

Author: flang-msft

articles/redis/.openpublishing.redirection.redis.json

@@ -25,6 +25,16 @@
             "source_path_from_root": "/articles/redis/rust-get-started.md",
             "redirect_url": "https://github.com/Azure-Samples/azure-redis-cache-rust-quickstart/",
             "redirect_document_id": false
+        },
+        {
+            "source_path_from_root": "articles/redis/tutorial-functions-getting-started.md",
+            "redirect_url": "../../azure/azure-functions/functions-bindings-cache",
+            "redirect_document_id": false
+        },
+        {
+            "source_path_from_root": "articles/redis/tutorial-write-behind.md",
+            "redirect_url": "../../azure/azure-functions/functions-bindings-cache",
+            "redirect_document_id": false
         }
     ]
 }