fix links + copyright

config.yml

@@ -16,7 +16,7 @@ params:
   mobile: +49 345 6903156
   author: Georg-Cantor-Gymnasium Halle (Saale). Made with Educenter by Themefisher.
   logo: media/logo.png
-  route_link: https://maps.openrouteservice.org/directions?n1=51.473292&n2=11.965606&n3=18&a=null,null,51.473292,11.965606&b=0&c=0&k1=de&k2=km
+  route_link: https://www.qwant.com/maps/place/osm:way:54033279@Georg-Cantor-Gymnasium
   address: Georg-Cantor-Gymnasium <br> Torstraße 13 <br> 06110 Halle (Saale)
   top_header: true
   email: schulleitung@cantor-gymnasium.de
@@ -44,7 +44,7 @@ params:
   social:
     - title: YouTube
       icon: fa-brands fa-youtube
-      link: https://www.youtube.com/channel/UCHafBDI5qfK03RiIEyki9VA
+      link: https://www.youtube.com/@cantornews
     - title: Twitter
       icon: fa-brands fa-twitter
       link: https://twitter.com/cantor_news
@@ -181,7 +181,7 @@ languages:
     contentDir: content/german
     weight: 2
     home: Startseite
-    copyright: "Copyright &copy; 2022 Georg-Cantor-Gymnasium Halle (Saale). Made
+    copyright: "Copyright &copy; 2023 Georg-Cantor-Gymnasium Halle (Saale). Made
       with :heart: and <a href='https://gohugo.io'>Hugo</a>."
     impressumURL: pages/impressum
     dseURL: pages/datenschutz