Remove arethusaExternalPlugins
Remove arethusaExternalPlugins

Found a better way to handle this.

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