Add rprofs_averaged docstring

Author: amorison

stagpy/stagyydata.py

@@ -544,6 +544,7 @@ def __init__(self, steps_col, items):
 
     @property
     def rprofs_averaged(self):
+        """Time-averaged radial profiles."""
         if self._rprofs_averaged is None:
             self._rprofs_averaged = _RprofsAveraged(self)
         return self._rprofs_averaged