Say 'Template instance' instead of 'object' in docstrings, matching Plotly's phrasing

Author: tpvasconcelos

src/ridgeplot/_ridgeplot.py

@@ -403,7 +403,7 @@ def ridgeplot(
         The Plotly template to use in this figure. This can be the name of a
         registered template (e.g., ``"plotly_dark"``), a
         :class:`plotly.graph_objects.layout.Template
-        <plotly.graph_objs.layout.Template>` object, or a dictionary with a
+        <plotly.graph_objs.layout.Template>` instance, or a dictionary with a
         template's properties. See `Plotly's theming and templates guide`_
         for more details. If not specified (default), the plot will be
         rendered using Plotly's current default template (i.e.,

src/ridgeplot/_template.py

@@ -15,7 +15,7 @@
 def validate_coerce_template(template: PlotlyTemplate | None) -> go.layout.Template | None:
     """Convert mixed template representations into a
     :class:`plotly.graph_objects.layout.Template
-    <plotly.graph_objs.layout.Template>` object.
+    <plotly.graph_objs.layout.Template>` instance.
 
     ``None`` is passed through as-is, meaning that no template has been
     specified and that Plotly's current default template should be used.

src/ridgeplot/_types.py

@@ -74,7 +74,7 @@
 PlotlyTemplate: TypeAlias = go.layout.Template | dict[str, Any] | str
 """A Plotly figure template can be represented by a
 :class:`plotly.graph_objects.layout.Template <plotly.graph_objs.layout.Template>`
-object, a dictionary with a template's properties, or the name of a registered
+instance, a dictionary with a template's properties, or the name of a registered
 template (e.g., ``"plotly_dark"``).
 
 See `Plotly's theming and templates guide