Are there any restricted characters when creating a new course and giving it a title?

Summary:

Our team is looking into ways to optimize the catalog to make it easier for learners to browse. As part of that, we're exploring prefixes, etc., and wondered if there are any characters that are restricted from the course title field.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Redwood 24B

Code Snippet (add any code snippets that support your topic, if applicable):