use alertBox as info

Author: AugustinMauroy

apps/site/pages/en/blog/migrations/v12-to-v14.mdx

@@ -8,7 +8,7 @@ author: AugustinMauroy
 
 # Node.js v12 to v14
 
-<AlertBox level="warning" title="!">
+<AlertBox level="info" title="!">
   This article cover a part of the migration from Node.js v12 to v14. The
   userland migrations team is working on more codemods to help you with the
   migration.

apps/site/pages/en/blog/migrations/v14-to-v16.mdx

@@ -8,7 +8,7 @@ author: AugustinMauroy
 
 # Node.js v14 to v16
 
-<AlertBox level="warning" title="!">
+<AlertBox level="info" title="!">
   This article cover a part of the migration from Node.js v14 to v16. The
   userland migrations team is working on more codemods to help you with the
   migration.

apps/site/pages/en/blog/migrations/v20-to-v22.mdx

@@ -8,7 +8,7 @@ author: AugustinMauroy
 
 # Node.js v20 to v22
 
-<AlertBox level="warning" title="!">
+<AlertBox level="info" title="!">
   This article cover a part of the migration from Node.js v20 to v22. The
   userland migrations team is working on more codemods to help you with the
   migration.

apps/site/pages/en/blog/migrations/v22-to-v24.mdx

@@ -8,7 +8,7 @@ author: AugustinMauroy
 
 # Node.js v22 to v24
 
-<AlertBox level="warning" title="!">
+<AlertBox level="info" title="!">
   This article cover a part of the migration from Node.js v22 to v24. The
   userland migrations team is working on more codemods to help you with the
   migration.