fix: documentation on custom html tag handlers.

README.rst

@@ -535,19 +535,22 @@ If the fine-tuning options discussed above are not sufficient, you may even over
 .. code-block:: python
 
     from inscriptis.html_engine import Inscriptis
-    from functools import partial
-
-    inscriptis = Inscriptis(html_tree, config)
-
-    inscriptis.start_tag_handler_dict['a'] = partial(my_handle_start_a, inscriptis)
-    inscriptis.end_tag_handler_dict['a'] = partial(my_handle_end_a, inscriptis)
+    from inscriptis import ParserConfig
+
+    my_mapping = CustomHtmlTagHandlerMapping(
+        start_tag_mapping={'a': my_handle_start_a},
+        end_tag_mapping={'a': my_handle_end_a}
+    )
+    inscriptis = Inscriptis(html_tree, 
+                            ParserConfig(custom_html_tag_handler_mapping=my_mapping))
     text = inscriptis.get_text()
 		
 
 In the example the standard HTML handlers for the ``a`` tag are overwritten with custom versions (i.e., ``my_handle_start_a`` and ``my_handle_end_a``).
-You may define custom handlers for any tag, regardless of whether it already exists in ``start_tag_handler_dict`` or ``end_tag_handler_dict``. 
+You may define custom handlers for any tag, regardless of whether it already exists in the standard mapping.
 
-Please refer to `custom-html-handling.py <https://github.com/weblyzard/inscriptis/blob/master/examples/custom-html-handling.py>`_ for a working example.
+Please refer to `custom-html-handling.py <https://github.com/weblyzard/inscriptis/blob/master/examples/custom-html-handling.py>`_ for a working example. 
+The standard HTML tag handlers can be found in the `inscriptis.model.tag` <https://github.com/weblyzard/inscriptis/blob/master/src/inscriptis/model/tag> package.
 
 Optimizing memory consumption
 -----------------------------