Tighten the Rio comments, notes and credits

Name each Rio feed in its credit instead of repeating the licence, drop the
deprecation history from the bus note, list Rio among the feeds with a
route-name table, and shorten the route-table header and test comments.

src/data/transitFeeds.js

@@ -378,8 +378,8 @@ function burlingtonRouteLabel(routeId) {
 }
 
 /**
- * Rio route key to the line a rider would say, for both SMTR feeds: one
- * published `routes.txt` covers the buses and the BRT (see rioRouteNames.js).
+ * Rio route key to the line a rider would say. One SMTR `routes.txt` covers
+ * both feeds (see rioRouteNames.js).
  * @param {string|null} routeId
  * @returns {string|null}
  */
@@ -755,12 +755,12 @@ export const TRANSIT_FEED_REGISTRY = Object.freeze([
     license: 'CC BY 4.0',
     licenseUrl:
       'https://www.data.rio/documents/997bc16cc4344a5cb0e48ab06cbdfd1f',
-    attribution: 'SMTR / Prefeitura da Cidade do Rio de Janeiro (CC BY 4.0)',
+    attribution: 'SMTR / Prefeitura da Cidade do Rio de Janeiro — buses (SPPO)',
     defaultEnabled: true,
     terms: Object.freeze({
       quote:
         'This work is licensed under a Creative Commons Attribution 4.0 International License',
-      note: 'The data.rio catalog page labels the feed [beta] and states a gateway limit of 5 requests a second and 60 a minute behind a 10-second cache, which the 15-second proxy TTL stays inside. It is the named replacement for the JSON GPS endpoints SMTR deprecated on 2026-10-07 and says it will switch off by 2026-11-30. SMTR relays the concessionaires’ ITS data and repairs trips with its own matching; the page places accuracy with the suppliers. Speeds are m/s, as the spec requires: on 2026-11-05 they matched how far vehicles moved between reports, though a 2026-10-29 snapshot read as km/h. Route ids are internal keys (`O0731AAN0A` is line SN731) and are joined to the line names in SMTR’s published GTFS `routes.txt`, under the same CC BY 4.0 terms.',
+      note: 'The data.rio catalog page labels the feed [beta] and states a gateway limit of 5 requests a second and 60 a minute behind a 10-second cache, which the 15-second proxy TTL stays inside. SMTR relays the concessionaires’ ITS data and repairs trips with its own matching; the page places accuracy with the suppliers. Speeds are m/s, as the spec requires: checked against vehicle movement on 2026-11-05, though a 2026-10-29 snapshot read as km/h. Line names come from SMTR’s GTFS `routes.txt`, under the same CC BY 4.0 terms.',
     }),
     defaultMode: 'bus',
     routeLabel: rioRouteLabel,
@@ -777,12 +777,13 @@ export const TRANSIT_FEED_REGISTRY = Object.freeze([
     license: 'CC BY 4.0',
     licenseUrl:
       'https://www.data.rio/documents/8bb196cc02174d25b77437bb2f6443d4',
-    attribution: 'SMTR / Prefeitura da Cidade do Rio de Janeiro (CC BY 4.0)',
+    attribution:
+      'SMTR / Prefeitura da Cidade do Rio de Janeiro — BRT (Mobi-Rio)',
     defaultEnabled: true,
     terms: Object.freeze({
       quote:
         'This work is licensed under a Creative Commons Attribution 4.0 International License',
-      note: 'Same catalog terms, [beta] label and gateway limits as the bus feed. The fleet is operated by Mobi-Rio and tracked by SONDA, whose data SMTR relays. Speeds are m/s here too. Route ids are opaque (`20000501110` is line 50) and are joined to the same `routes.txt` as the buses.',
+      note: 'Same catalog terms, [beta] label and gateway limits as the bus feed. The fleet is operated by Mobi-Rio and tracked by SONDA, whose data SMTR relays. Speeds are m/s too. Line names come from the same `routes.txt`.',
     }),
     defaultMode: 'bus',
     routeLabel: rioRouteLabel,