search: Use `selector` as display name
search: Use `selector` as display name

We eventually want to move the whole directory structure to display
this new name, but this way we at least can show the end-user its new
name even before we do that.

Works on #95

fbaumgardt/arethusa,fbaumgardt/arethusa,fbaumgardt/arethusa,PonteIneptique/arethusa,latin-language-toolkit/arethusa,alpheios-project/arethusa,alpheios-project/arethusa,alpheios-project/arethusa,latin-language-toolkit/arethusa,Masoumeh/arethusa,Masoumeh/arethusa,PonteIneptique/arethusa