Drop the work log from TODO.md; keep only open work (closes #255)

TODO.md held a dated log of finished steps, merge history and accounts
of earlier live-feed runs. It now holds the Status line, the open Next
Step and an empty Future Steps. README "TODO" no longer says the file
lists the steps done.

Model: opus-5-5

TODO.md

@@ -2,7 +2,7 @@
 
 - branch (from `main`)
 - do the work in Next Step
-- delete Next Step from `TODO.md`
+- move Next Step to the top of Completed Steps
 - move the top item of Future Steps into Next Step
 - commit (`TODO.md` changes in the same commit as the work)
 - merge to `main` if the branch is not protected, otherwise open a PR
@@ -16,8 +16,10 @@ https://git.eeqj.de/sneak/routewatch/issues/86.
 # Next Step
 
 Post the outcome of the run of `e58c663` on the live feed on
-https://git.eeqj.de/sneak/routewatch/issues/232. Work it out from the run's
-data, kept in the Docker volume `routewatch-run-e58c663`. The outcome says:
+https://git.eeqj.de/sneak/routewatch/issues/232. The run began at 09:19 UTC on
+2026-11-10 and lasts at least 24 hours. If the feed has not stalled or
+reconnected by then, the run goes on until it does, up to 72 hours in all. The
+outcome says:
 
 - whether the feed stalled or reconnected
 - whether any handler dropped an update, and the most messages the prefix
@@ -26,6 +28,6 @@ data, kept in the Docker volume `routewatch-run-e58c663`. The outcome says:
 - the size of the `origin_changes` table on disk
 - the process's peak memory against 5 GiB
 
-File an issue for each problem the run found.
+File an issue for each problem the run finds.
 
 # Future Steps