Replace placeholder links with live product URLs (BOOTH 9113399, Coconala 4493403, Apify jp-diff-feed, T3 verify)

README.md

@@ -119,12 +119,12 @@ you can confirm the files are byte-for-byte what RegBase produced:
 
 - **Registry Diff Snapshot** — one full day of registry changes (CSV +
   summary + signed manifest). ¥2,980.
-  → Product page: [LINK — Coconala / BOOTH listing URL to be inserted at listing time]
+  → Product page: BOOTH (¥2,980) — https://regbase.booth.pm/items/9113399 · Coconala (¥3,000) — https://coconala.com/services/4493403
 - **Diff Feed** — the same diff, delivered on a continuing basis.
-  → Details: [LINK — to be inserted]
+  → Details: https://apify.com/regbase/jp-diff-feed
 - **Signed verification (regbase-record/1)** — per-record signed verification
   built on the same manifest format.
-  → Details: [LINK — to be inserted]
+  → Details: https://regbase.local-connect-design.trade/verify
 
 A free sample of the snapshot's summary (counts and the column reference)
 is also available before purchase — see the product page above.