add CDMX schedule feed

Author: ianktc

catalogs/sources/gtfs/schedule/mx-unknown-pumabus-gtfs-3126.json

@@ -0,0 +1,23 @@
+{
+    "mdb_source_id": 3126,
+    "data_type": "gtfs",
+    "provider": "Pumabús, Corredores Concesionados, Sistema de Transporte Colectivo Metro, Metrobús, Servicio de Tren Ligero, Ferrocarriles Suburbanos, Trolebús, Red de Transporte de Pasajeros, Cablebus",
+    "name": "Ciudad de México - Secretaría de Movilidad (SEMOVI)",
+    "location": {
+        "country_code": "MX",
+        "subdivision_name": "Mexico City",
+        "bounding_box": {
+            "minimum_latitude": 19.13313,
+            "maximum_latitude": 19.6671,
+            "minimum_longitude": -99.33581,
+            "maximum_longitude": -98.95259,
+            "extracted_on": "2026-04-23T17:07:55+00:00"
+        }
+    },
+    "urls": {
+        "direct_download": "https://datos.cdmx.gob.mx/dataset/75538d96-3ade-4bc5-ae7d-d85595e4522d/resource/32ed1b6b-41cd-49b3-b7f0-b57acb0eb819/download/gtfs.zip",
+        "authentication_type": 0,
+        "latest": "https://storage.googleapis.com/storage/v1/b/mdb-latest/o/mx-cdmx-gtfs-3126.zip?alt=media",
+        "license": "https://datos.cdmx.gob.mx/dataset/gtfs"
+    }
+}