fix: always use role=note

Author: KyleKing

mdit_py_plugins/admon/index.py

@@ -132,7 +132,7 @@ def admonition(state: StateBlock, startLine: int, endLine: int, silent: bool) ->
     token.block = True
     token.attrs = {
         "class": " ".join(["admonition", tag, *_extra_classes(markup)]),
-        "role": tag,
+        "role": "note",
     }
     token.meta = {"tag": tag}
     token.content = title

tests/fixtures/admon.md

@@ -59,7 +59,7 @@ Removes extra quotes from the title
     ...
 
 .
-<div class="admonition danger" role="danger">
+<div class="admonition danger" role="note">
 <p class="admonition-title" role="heading">Don't try this at home</p>
 <p>...</p>
 </div>