🔧 removed additional wiki-unsafe brackets & replaced them w/ round ones

src/moodle_to_vikwikiquiz/quiz/illustrations/illustration.py

@@ -5,6 +5,12 @@
 from .state_of_illustrations import StateOfIllustrations  # type: ignore
 
 
+def remove_wiki_unsafe_characters(upload_filename):
+    upload_filename = re.sub(r"[{\[]", "(", upload_filename)
+    upload_filename = re.sub(r"[}\]]", ")", upload_filename)
+    return upload_filename
+
+
 class Illustration:
     def __init__(
         self,
@@ -14,7 +20,7 @@ def __init__(
         original_file_path: Path | None = None,
     ) -> None:
         assert isinstance(upload_filename, str)
-        upload_filename = re.sub(r"[{}]", "", upload_filename)
+        upload_filename = remove_wiki_unsafe_characters(upload_filename)
         self.upload_filename = upload_filename
 
         assert isinstance(size_in_pixels, int)