style: playground output tips

src/locales/en-US/playground.ts

@@ -12,6 +12,8 @@ export default {
     'You can use the following code to start integrating your current prompt and settings into your application.',
   'playground.completion': 'Completion',
   'playground.prompt': 'Prompt',
+  'playground.timeToFirstToken': 'Time to first token',
+  'playground.timePerOutputToken': 'Time per output token',
   'playground.tokenusage': 'Token Usage',
   'models.openinplayground': 'Open in Playground',
   'playground.tokenoutput': 'Output',
@@ -25,6 +27,6 @@ export default {
     'If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same seed and parameters should return the same result.',
   'playground.params.stop.tips':
     'A stop sequence is a predefined or user-specified text string that signals the AI to stop generating further tokens when these sequences appear.',
-  'playground.viewcode.tips': 'Your API Key can be found {here}.',
+  'playground.viewcode.tips': 'Your API Key can be found {here}',
   'playground.viewcode.here': 'here'
 };

src/locales/zh-CN/playground.ts

@@ -12,6 +12,8 @@ export default {
     '你可以使用以下代码将当前的提示和设置集成到你的应用程序中。',
   'playground.completion': '补全',
   'playground.prompt': '提示',
+  'playground.timeToFirstToken': '输出首个 token 时间',
+  'playground.timePerOutputToken': '生成每个 token 时间',
   'playground.tokenusage': 'Token 使用量',
   'models.openinplayground': '打开试验场',
   'playground.tokenoutput': '输出',