Fixes#30
Bitbucket Cloud deprecated app passwords (Sept 2025) in favor of
Atlassian API tokens. Update the token URL and prompts to reflect
this change.
- Change token URL from bitbucket.org to id.atlassian.com
- Remove references to deprecated "app password" in prompts
- Update README with correct token creation link
- Add tests for auth command
- Add .gitattributes to normalize line endings
jmuraca