v0.0.1: first distribution, README redesign, ledger archived

The first native and WebAssembly release; B249 takes bytecode-vm from 3.68× to 0.93× Node; module cycle roots restore 95,939 of 95,942; the performance ledger is archived at 881 KB.

96dac4e1 is tagged v0.0.1. be2f5ed4 (B249) records the retained-ten suite at 0.918× Node and hostile at 0.866×, with bytecode-vm from 3.68× to 0.93× and warm-router from 2.18× to 1.62×. 8ac5cc73 computes module [[CycleRoot]] at depth-first-search time and restores three Test262 rows, back to 95,939 of 95,942. ce488bbe archives the campaign ledger (B001 to B252, mostly negative results, with a header warning that its earliest sections were written at 3.31× and have since been refuted), and ac183cff redesigns the README around measurements.