metadata-accessibility feature-invalid

[Shankar14]

Please provide the following details if possible or relevant:

• [] the version of Ace impacted by the issue (as returned by the ace -v command).
• [] the version of Node used to run Ace (as returned by the node -v command).
• [] your operating system and version.
• [] if the issue is a bug when running Ace: the error message as produced in the log file (you can enable debug logging with the --verbose option).
• [] if the issue is about the HTML report: the browser(s) and version(s) you used.
• [] if possible, let us know if you can share a sample input file to help us reproduce the issue.

[Shankar14]

The below validation issue clear (clapierre idea --- Thanks)

metadata-accessibility feature-invalid

Clapierre idea I like that idea of adding it also to the metadata tab as invalid metadata values.