- Fix discussion link typo (microsoft#293 -> microsoft#292)
- Update 'Switches not available' section to reflect current state
  - Most switches now implemented (-e, -f, -g, -k, -t, -z, -Z, -r, -X)
  - Only -j and -p[1] remain unimplemented
- Add missing authentication methods to :Connect documentation
  - ActiveDirectoryInteractive, ActiveDirectoryAzCli, ActiveDirectoryDeviceCode
- Fix ActiveDirectoryIntegrated description (no longer falls back)
- Document additional authentication methods:
  - ActiveDirectoryWorkloadIdentity
  - ActiveDirectoryClientAssertion
  - ActiveDirectoryAzurePipelines
  - ActiveDirectoryEnvironment
  - ActiveDirectoryAzureDeveloperCli
  - ActiveDirectoryServicePrincipalAccessToken
  - SqlPassword