Fix version number before link to v1.5 changelog (#3782)
Fix version number before link to v1.5 changelog (#3782)


phoenixframework/phoenix,rafbgarcia/phoenix,optikfluffel/phoenix,jwarwick/phoenix,optikfluffel/phoenix,michalmuskala/phoenix,0x00evil/phoenix,optikfluffel/phoenix,jwarwick/phoenix,0x00evil/phoenix,michalmuskala/phoenix,eksperimental/phoenix,phoenixframework/phoenix,rafbgarcia/phoenix,eksperimental/phoenix,nshafer/phoenix,0x00evil/phoenix,nshafer/phoenix,rafbgarcia/phoenix,nshafer/phoenix,phoenixframework/phoenix