Merge branch 'motorcycle_parking' into 'main'

add motorcycle to by car section for travel

See merge request infra/static-pages/camp2023-infos!51

docs/travel.md

@@ -190,7 +190,7 @@ Travel to Camp together with all your friends, arrive directly in front of the e
 
 ## via taxi
 
-## via car
+## via car/motorcycle
 
 Please do not travel via car if you have other options available to you.
 Not just because of your carbon footprint but because handling 2000+ cars and the space they consume is no small task. Find out more about [getting stuff to and from the camp](parcel.md) without a car.