chore(blog): redirect migrations to learn (#9094)

* blog: migration remove not node version related

* blog: remove author

* blog: add redirect

* fix:  redirect

Author: AugustinMauroy

apps/site/authors.json

@@ -233,11 +233,6 @@
     "name": "Richard Lau",
     "website": "https://github.com/richardlau"
   },
-  "richiemccoll": {
-    "id": 12698531,
-    "name": "Richie McColl",
-    "website": "https://github.com/richiemccoll"
-  },
   "Robin Bender Ginn": {
     "id": 4296937,
     "name": "Robin Bender Ginn",

apps/site/pages/en/blog/migrations/axios-to-fetch.mdx

@@ -251,6 +251,14 @@
     {
       "source": "/:locale/download/package-manager/all",
       "destination": "/:locale/download/archive/current"
+    },
+    {
+      "source": "/:locale/blog/migrations/axios-to-fetch",
+      "destination": "/learn/userland-migrations/axios-to-whatwg-fetch"
+    },
+    {
+      "source": "/:locale/blog/migrations/chalk-to-styletext",
+      "destination": "/learn/userland-migrations/chalk-to-util-styletext"
     }
   ],
   "internal": []