Update OffStreetParking_C2.3.json

examples/OffStreetParking_C2.3.json

@@ -30,7 +30,7 @@
 		}
 	},
 	"@context": [
-		"http://uri.etsi.org/ngsi-ld/coreContext.jsonld",
+		"https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/coreContext/ngsi-ld-core-context.json",
 		"http://example.org/cim/parking.jsonld"
 	]
 }