fix(style): markdown viewer text-intent

src/locales/en-US/playground.ts

@@ -46,5 +46,5 @@ export default {
   'playground.compare.applytoall': 'Apply to all models',
   'playground.model.noavailable': 'No available models.',
   'playground.model.noavailable.tips':
-    'Please deploy a model first, and it is not an Embedding Only model.'
+    'Please deploy a model first, and it should not be an embedding-only model.'
 };

src/locales/zh-CN/playground.ts

@@ -46,5 +46,5 @@ export default {
   'playground.compare.applytoall': '应用到所有模型',
   'playground.model.noavailable': '无可用模型',
   'playground.model.noavailable.tips':
-    '请先部署模型，且不是 Embedding Only 模型'
+    '请先部署模型，且不是 Embedding Only 的模型'
 };