SK-1863: Added migration guide to readme

Author: saileshwar-skyflow

README.md

@@ -559,14 +559,6 @@ V2 provides enriched **error details** for better debugging.
 
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-### Conclusion
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-By following these migration steps, you can seamlessly transition from SDK v1 to v2, leveraging the new authentication methods, improved client initialization, enhanced request handling, and enriched error responses.
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-For more details, refer to the official documentation: [Migration Guide](https://docs.google.com/document/d/15CSxPpKjsg19lmFQ6e2S9eHT2RNXAVminhm-EQ1xTZk/edit?tab=t.0#heading=h.lji5fohavue1)
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 ## Vault APIs
 
 The vault python module is used to perform operations on the vault such as inserting records, detokenizing tokens, retrieving tokens for a skyflow_id and to invoke a connection.