Right now "licence text"-buttons lead to the mainpage of CC instead of the licence text.

A list of correct links for supported licences:

CC 0 https://creativecommons.org/publicdomain/zero/1.0/legalcode
CC-BY 2.0 DE: https://creativecommons.org/licenses/by/2.0/de/legalcode
CC-BY 3.0 DE https://creativecommons.org/licenses/by/3.0/de/legalcode
CC-BY 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode
CC-BY 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode
CC-BY-SA-1.0 (generic) NEU https://creativecommons.org/licenses/by-sa/1.0/legalcode
CC-BY-SA 2.0 DE https://creativecommons.org/licenses/by-sa/2.0/de/legalcode
CC-BY-SA 3.0 DE https://creativecommons.org/licenses/by-sa/3.0/de/legalcode
CC-BY-SA 3.0 Unported https://creativecommons.org/licenses/by-sa/3.0/legalcode
CC-BY-SA 4.0 International https://creativecommons.org/licenses/by-sa/4.0/legalcode
CC BY 1.0 (generic) https://creativecommons.org/licenses/by/1.0/legalcode
CC BY 2.0 (generic) https://creativecommons.org/licenses/by/2.0/legalcode
CC BY 2.5 (generic) https://creativecommons.org/licenses/by/2.5/legalcode
CC BY-SA 2.0 (generic) https://creativecommons.org/licenses/by-sa/2.0/legalcode
CC BY-SA 2.5 (generic) https://creativecommons.org/licenses/by-sa/2.5/legalcode