Update landing-page.ttl

Author: MaikRothOGD

docs/releases/3.0_workingdraft/examples/multiple-languages/landing-page.ttl

@@ -1,6 +1,6 @@
 @prefix dcat: <http://www.w3.org/ns/dcat#> .
 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
 
-<https://opendata.swisstopo/1234>
+<https://identifiers.opendata.swisstopo/1234>
   a dcat:Dataset ;
   dcat:landingPage <https://opendata.swisstopo/1234/about> .