Fix references for types in docstrings.

src/data_morph/data/dataset.py

@@ -35,7 +35,7 @@ class Dataset:
 
     See Also
     --------
-    DataLoader
+    :class:`.DataLoader`
         Utility for creating :class:`Dataset` objects from CSV files.
     """
 

src/data_morph/morpher.py

@@ -354,15 +354,15 @@ def morph(
             The maximum temperature for simulated annealing (starting temperature).
         min_temp : numbers.Number
             The minimum temperature for simulated annealing (ending temperature).
-        min_shake : Number
+        min_shake : numbers.Number
             The standard deviation of random movement applied in each direction,
             sampled from a normal distribution with a mean of zero. Value will start
             at ``max_shake`` and move toward ``min_shake``.
-        max_shake : Number
+        max_shake : numbers.Number
             The standard deviation of random movement applied in each direction,
             sampled from a normal distribution with a mean of zero. Value will start
             at ``max_shake`` and move toward ``min_shake``.
-        allowed_dist : Number
+        allowed_dist : numbers.Number
             The farthest apart the perturbed points can be from the target shape.
         ramp_in : bool, default ``False``
             Whether to more slowly transition in the beginning.

src/data_morph/shapes/bases/point_collection.py

@@ -23,7 +23,7 @@ class PointCollection(Shape):
 
     def __init__(self, *points: Iterable[Number]) -> None:
         self.points = np.array(points)
-        """numpy.array: An array of (x, y) values
+        """numpy.ndarray: An array of (x, y) values
         representing an arrangement of points."""
 
         self._alpha = 1