Update readme with clearer issue reporting guidelines (#19964)
Link to issue number:
Closes #19949
Summary of the issue:
The issues readme says security issues shouldn't be reported via github, but we accept github advisories. We should specify not to use GitHub issues.
It is unclear what materials should be reported to the translators mailing list.
Description of user facing changes:
This pull request updates the issue reporting guidelines in the projectDocs/issues/readme.md file to clarify where to report translation-related issues and to provide more detailed instructions for contributors.
Documentation updates:
Clarified that security issues should not be reported via GitHub issues, but through the security policy.
Expanded guidance on translation-related issues, specifying that problems with NVDA interface text, User Guide and Changes content, and locale-specific gestures, symbols, and character descriptions should be reported to the NVDA Translators list.
