Update Catalan translation (#331)
Update Catalan translation (#331)

arno01/cryptocat,Raynes/cryptocat,arno01/cryptocat,PeterDaveHello/cryptocat,Raynes/cryptocat,wakermahmud/cryptocat,wakermahmud/cryptocat,Raynes/cryptocat,Cryptodog/cryptocat,Cryptodog/cryptocat,PeterDaveHello/cryptocat