add shiroko model

pretrained_models/info.json

@@ -16,6 +16,15 @@
 		"sid": 10,
 		"example": "今日はいい天気ですね。",
 		"language": "Japanese"
+    },
+	"shiroko": {
+		"name_en": "Sunaookami Shiroko",
+		"name_zh": "砂狼白子",
+        "title": "Blue Archive-砂狼シロコ",
+        "cover": "cover.png",
+		"sid": 10,
+		"example": "今日はいい天気ですね。",
+		"language": "Japanese"
     },
 	"hoshino": {
 		"name_en": "Takanasi Hosino",

pretrained_models/shiroko/shiroko.pth

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3390ac7438f093c9a2e97a6adc930da7638093c7e2874471ba3a36d77f6c5b88
+size 479276657