character(), vector of one or more player names.
Not case sensitive for convenience.
map
data.frame, with 2 columns:
nameMd5: character() of hashed player names
id: integer() of player ids used by the NHL API
Value
integer(), named vector of player ids,
`NA_integer`` for those names where id was not
found. In case a player name has multiple ids,
all of them are returned.