DOC: Update info regarding pydatastream (#30664)

Author: gfyoung

doc/source/ecosystem.rst

@@ -244,8 +244,8 @@ Pandas DataFrames with timeseries indexes.
 `pydatastream <https://github.com/vfilimonov/pydatastream>`__
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 PyDatastream is a Python interface to the
-`Thomson Dataworks Enterprise (DWE/Datastream) <http://dataworks.thomson.com/Dataworks/Enterprise/1.0/>`__
-SOAP API to return indexed Pandas DataFrames with financial data.
+`Refinitiv Datastream (DWS) <https://www.refinitiv.com/en/products/datastream-macroeconomic-analysis>`__
+REST API to return indexed Pandas DataFrames with financial data.
 This package requires valid credentials for this API (non free).
 
 `pandaSDMX <https://pandasdmx.readthedocs.io>`__