feat: add vue-i18n

locales/en.json

@@ -0,0 +1,10 @@
+{
+  "intro": {
+    "whats-your-name": "What's your name?",
+    "hi": "Hi, {name}!"
+  },
+  "button": {
+    "go": "GO",
+    "back": "Back"
+  }
+}

locales/fr.json

@@ -0,0 +1,10 @@
+{
+  "button": {
+    "back": "Arrière",
+    "go": "ALLER"
+  },
+  "intro": {
+    "hi": "Salut, {name}!",
+    "whats-your-name": "Quel est ton nom?"
+  }
+}

locales/zh-CN.json

@@ -0,0 +1,10 @@
+{
+  "button": {
+    "back": "返回",
+    "go": "确定"
+  },
+  "intro": {
+    "hi": "你好，{name}！",
+    "whats-your-name": "输入你的名字"
+  }
+}