Add Esperanto locale

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -178,6 +178,7 @@ class SettingsGeneralController : SettingsController() {
                     "cv",
                     "de",
                     "el",
+                    "eo",
                     "es",
                     "es-419",
                     "en-US",