refactor: rename migration guide to migration

Author: aman19K

MIGRATION_GUIDE.md MIGRATION.mdMIGRATION_GUIDE.md renamed to MIGRATION.md

@@ -34,15 +34,15 @@ To verify the installation, run `csdx` in the command window.
 
 ## Migration Guide
 
-If you're upgrading from CLI 1.x to 2.x.x-beta, please refer to our comprehensive [Migration Guide](./MIGRATION_GUIDE.md) for:
+If you're upgrading from CLI 1.x to 2.x.x-beta, please refer to our comprehensive [Migration Guide](./MIGRATION.md) for:
 
 - **Breaking changes** and new default behaviors
 - **Step-by-step migration instructions**
 - **New features** like TypeScript module support and Progress Manager UI
 - **Command syntax updates** and configuration changes
 - **Troubleshooting tips** for common migration issues
 
-📖 **[View Migration Guide →](./MIGRATION_GUIDE.md)**
+📖 **[View Migration Guide →](./MIGRATION.md)**
 
 ## Usage
 After the successful installation of CLI, use the `--help` parameter to display the help section of the CLI. You can even combine this parameter with a specific command to get the help section of that command.