Trim License section to short form

Replace MIT LICENSE with Apache-2.0 to match base model

Relicense to Apache-2.0 to match CTI-BERT base model

README polish: double-blind wording, @misc citation, absolute repo links

Align README with paper: numbers, title, section refs

Tone down framing: drop 'state-of-the-art' / 'headline' language

Upload CASSANDRA cassandra-asl-tram2 weights and metadata (anonymous CCS 2026 artifact)

Initial release: CASSANDRA cassandra-asl-tram2 (anonymous CCS 2026 artifact)

initial commit