Remove remaining Evergreen install traces

.github/workflows/autoloop.md

@@ -563,10 +563,6 @@ If `status == "failure"`, **fix and retry — do not revert, do not accept**:
 
    When the target is met, mark the program as completed (set `Completed: true`, remove the `autoloop-program` label, add `autoloop-completed`).
 
-#### Coordination with PR-health-keeper workflows
-
-If a repo ships a companion PR-health-keeper workflow (e.g., an "Evergreen" workflow that fixes failing CI on open PRs), it should be able to pick up paused Autoloop PRs using the same rules as human-authored PRs. The handoff is via the `pause_reason` field — `ci-fix-exhausted: <signature>`, `stuck in CI fix loop: <signature>`, and `ci-timeout` are all signals that the branch is red and needs an external nudge. Absent such a workflow, the loud pause + structured reason gives a human enough signal to intervene.
-
 **If the metric did not improve**:
 1. Discard the code changes (do not commit them to the long-running branch).
 2. Update the state file `{program-name}.md` in the repo-memory folder: