Remove type hints from doc string, they are already typed in the function definition.

plotid/save_plot.py

@@ -21,16 +21,16 @@ def save_plot(
 
     Parameters
     ----------
-    figure : list of/single figure object
+    figure :
         Figure that was tagged and now should be saved as picture.
-    plot_name : str or list of str
+    plot_name :
         Names of the files where the plots will be saved to.
-    extension : str
+    extension :
         File extension for the plot export.
 
     Returns
     -------
-    plot_path : list of str
+    plot_path :
         Names of the created pictures.
     """
     # Check if figs is a valid figure or a list of valid figures