Fix eosctadocs links
We renamend eoscta.docs.cern.ch to cta.docs.cern.ch. The repo still contains various links to the old docs. While a redirect is set up to ensure that these are not broken, this should still be improved.
We renamend eoscta.docs.cern.ch to cta.docs.cern.ch. The repo still contains various links to the old docs. While a redirect is set up to ensure that these are not broken, this should still be improved.