Update pandas/core/arrays/numpy_.py

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>

Author: karnbirrandhawa

pandas/core/arrays/numpy_.py

@@ -72,7 +72,7 @@ class NumpyExtensionArray(  # type: ignore[misc]
     None
 
     See Also
-    -------
+    --------
     array : Create an array.
     Series.to_numpy : Convert a Series to a NumPy array.