Add voicelines and translations.

notebooks/lng/0.txt

@@ -22,4 +22,7 @@ Auto-play=
 Click here to synthesize the text.=
 Exit=
 Closes this GUI.=
-audio history=
+audio history=
+The Use GPU checkbox is checked, but you don't have a GPU runtime.=
+The Use GPU checkbox is unchecked, however you are using a GPU runtime environment. We recommend you check the checkbox to use GPU to take advantage of it.=
+Invalid link or ID!=

notebooks/lng/es.lang

@@ -22,4 +22,7 @@ Auto-play=Auto-reproducir
 Click here to synthesize the text.=Haz clic aquí para sintetizar el texto.
 Exit=Salir
 Closes this GUI.=Cierra esta interfaz.
-audio history=Historial de audio
+audio history=Historial de audio
+The Use GPU checkbox is checked, but you don't have a GPU runtime.=La casilla de usar GPU está habilitada, pero no tienes un entorno de ejecución con GPU.
+The Use GPU checkbox is unchecked, however you are using a GPU runtime environment. We recommend you check the checkbox to use GPU to take advantage of it.=La casilla de usar GPU está desmarcada, sin embargo, estás usando un entorno de ejecución GPU. Te recomendamos activar la casilla de usar GPU para aprovecharla.
+Invalid link or ID!=¡Enlace o ID no válido!