Four upstream PRs, five verified real quickstarts, examples with bisect and proof

README and the landing page now count accuknox/help#671, the knoxctl page that named 0.9.0 while the installer fetched 0.9.58, and note the bisect comment on dbt #10149. Replay examples carry the bisect timeline and the prerequisite cards. Entire's prerequisite proof passed again, 4/4, after one flaky download.