ETL/README.md

L1A output_arena/iframe_network.json -> L1A.sqlite(Primary Key: match_id)

L1B demoparser2 -> L1B.sqlite

L2 L1A.sqlite (+L1b.sqlite) -> L2.sqlite

L3 Deep Dive.
0.3:L1A finished. 2026-01-23 18:41:14 +08:00			`L1A output_arena/iframe_network.json -> L1A.sqlite(Primary Key: match_id)`
0.4.2: RDD uploaded. Fixed some README. 2026-01-24 01:20:36 +08:00
			`L1B demoparser2 -> L1B.sqlite`

			`L2 L1A.sqlite (+L1b.sqlite) -> L2.sqlite`

			`L3 Deep Dive.`