Added documentation in README

Author: aosingh

README.md

@@ -13,6 +13,10 @@ Run
 python3 -m pip install select_ai
 ```
 
+## Documentation
+
+See [Select AI for Python documentation][documentation]
+
 ## Samples
 
 Examples can be found in the [/samples][samples] directory
@@ -81,6 +85,7 @@ Released under the Universal Permissive License v1.0 as shown at
 <https://oss.oracle.com/licenses/upl/>.
 
 [contributing]: https://github.com/oracle/python-select-ai/blob/main/CONTRIBUTING.md
+[documentation]: https://docs.oracle.com/en/cloud/paas/autonomous-database/serverless/pysai/
 [ghdiscussions]: https://github.com/oracle/python-select-ai/discussions
 [ghissues]: https://github.com/oracle/python-select-ai/issues
 [samples]: https://github.com/oracle/python-select-ai/tree/main/samples