Add versionadded tag

Author: roberthdevries

pandas/io/pytables.py

@@ -586,6 +586,9 @@ def keys(self, include: str = "pandas") -> List[str]:
 
         Parameters
         ----------
+
+        .. versionadded:: 1.1.0
+
         include : str, default 'pandas'
                 When kind equals 'pandas' return pandas objects
                 When kind equals 'native' return native HDF5 Table objects