DOC: Add docstring for bond_kwargs in show()

Author: Stellogic

tensorcircuit/templates/lattice.py

@@ -300,6 +300,10 @@ def show(
         :param ax: An existing Matplotlib Axes object to plot on.
             If None, a new Figure and Axes are created automatically. Defaults to None.
         :type ax: Optional["matplotlib.axes.Axes"], optional
+        :param bond_kwargs: A dictionary of keyword arguments for customizing bond appearance,
+            passed directly to the Matplotlib plot function. Defaults to None.
+        :type bond_kwargs: Optional[Dict[str, Any]], optional
+
         :param kwargs: Additional keyword arguments to be passed directly to the
             `matplotlib.pyplot.scatter` function for customizing site appearance.
         """