point redirect at datachain.ai (#5337)

Author: mattseddon

redirects-list.json

@@ -3,16 +3,16 @@
   "^https://discuss\\.dataversioncontrol\\.com(.*)?                                       https://discuss.dvc.org$1",
   "^https://blog\\.dataversioncontrol\\.com/data-version-control-tutorial-9146715eda46    https://dvc.org/doc/start",
   "^https://blog\\.dataversioncontrol\\.com/data-version-control-beta-release-iterative-machine-learning-a7faf7c8be67 https://dvc.org/doc/start",
-  "^https://blog\\.dataversioncontrol\\.com/dvc-heartbeat-6301aebf5c96                    https://iterative.ai/blog/march-19-dvc-heartbeat",
-  "^https://blog\\.dataversioncontrol\\.com/april19-dvc-heartbeat-296c71a59be4            https://iterative.ai/blog/april-19-dvc-heartbeat",
+  "^https://blog\\.dataversioncontrol\\.com/dvc-heartbeat-6301aebf5c96                    https://datachain.ai/blog/march-19-dvc-heartbeat",
+  "^https://blog\\.dataversioncontrol\\.com/april19-dvc-heartbeat-296c71a59be4            https://datachain.ai/blog/april-19-dvc-heartbeat",
   "^https://blog\\.dataversioncontrol\\.com/dvc-0-8-5-release-f66ef3b10684                https://github.com/iterative/dvc/releases",
-  "^https://blog\\.dataversioncontrol\\.com(.+)-[a-z0-9]{12}$                             https://iterative.ai/blog$1",
-  "^https://blog\\.dataversioncontrol.com(.*)?                                            https://iterative.ai/blog$1",
+  "^https://blog\\.dataversioncontrol\\.com(.+)-[a-z0-9]{12}$                             https://datachain.ai/blog$1",
+  "^https://blog\\.dataversioncontrol.com(.*)?                                            https://datachain.ai/blog$1",
   "/blog/how-a-data-scientist-can-improve-his-productivity                                /blog/how-data-scientists-can-improve-their-productivity",
 
-  "^https://dvc\\.org/blog(.*)?                                                           https://iterative.ai/blog$1 302",
-  "^https://blog\\.dvc\\.org/blog/(.*)?$                                                  https://iterative.ai/blog/$1",
-  "^https://blog\\.dvc\\.org(.*)?$                                                        https://iterative.ai/blog$1",
+  "^https://dvc\\.org/blog(.*)?                                                           https://datachain.ai/blog$1 302",
+  "^https://blog\\.dvc\\.org/blog/(.*)?$                                                  https://datachain.ai/blog/$1",
+  "^https://blog\\.dvc\\.org(.*)?$                                                        https://datachain.ai/blog$1",
   "^https://www\\.dvc\\.org(.*)?                                                          https://dvc.org$1",
   "^https://man\\.dvc\\.org(.*)?                                                          https://dvc.org/doc/command-reference$1 303",
   "^https://error\\.dvc\\.org/(.*)?                                                       https://dvc.org/doc/user-guide/troubleshooting#$1 303",