Adding readme file for databricks to aidp migration module.

Author: nishgit

aidp_migration/databricks_to_aidp/README.md

@@ -0,0 +1,49 @@
+# Databricks to AIDP migration utility
+
+This utilities provides a sample implementation for exporting files and notebooks from a Databricks workspace to Oracle AI Data Platform (AIDP). It preserves the folder structure and converts notebooks to .ipynb format while supporting optional string replacement during the export process
+
+
+## Running the Samples
+
+Before running the notebook, replace the following placeholders with your environment-specific values:
+Required Parameters
+
+DATABRICKS_WORKSPACE_URL: Your Databricks workspace URL
+
+DATABRICKS_TOKEN: Your Databricks personal access token
+
+DATABRICKS_PATH: Source path in Databricks workspace to export
+
+AIDP_PATH: Target directory path in AIDP
+
+dbx_to_aidp_replacement_mappings: Optional String Replacement mappings if you need to modify content during export:
+
+## Documentation
+
+### Recursive Export
+Traverses nested directory structures in Databricks workspace
+### Format Preservation
+Exports notebooks as Jupyter .ipynb files
+### String Replacement
+Supports source-to-target string mapping during export
+### Structure Maintenance
+Recreates the original folder hierarchy in AIDP
+### Multiple File Types
+Handles both notebooks and regular files
+
+## Get Support
+
+
+## Security
+
+Please consult the [security guide](/SECURITY.md) for our responsible security vulnerability disclosure process.
+
+## Contributing
+
+This project welcomes contributions from the community. Before submitting a pull request, please [review our contribution guide](/CONTRIBUTING.md).
+
+## License
+
+See [LICENSE](/LICENSE.txt)
+
+