在editor中增加faq区域

dictionary/en.json

@@ -83,7 +83,10 @@
     "how2UploadFont": "How to Upload Font?",
     "fontWeight": "Font Weight",
     "uploadFontButton": "Upload Font | Files with the same name will replace the fonts uploaded previously",
-    "uploadedFonts": "Uploaded Fonts"
+    "uploadedFonts": "Uploaded Fonts",
+    "faqTitle": "FAQ",
+    "faqQuestion1": "Why do text characters sometimes appear as question marks in the preview?",
+    "faqAnswer1": "Because the selected font doesn't support the language of the text. Try changing the font or uploading a custom font that supports the language."
   },
   "Footer": {
     "copyright": "© {year} Screen Designer. All rights reserved."

dictionary/zh.json

@@ -83,7 +83,10 @@
     "how2UploadFont": "如何上传字体？",
     "fontWeight": "字体粗细",
     "uploadFontButton": "上传字体 | 相同名字的文件会替换前面上传的字体",
-    "uploadedFonts": "已上传字体"
+    "uploadedFonts": "已上传字体",
+    "faqTitle": "常见问题",
+    "faqQuestion1": "为什么预览框内的文字内容会显示问号？",
+    "faqAnswer1": "因为该内容的语言没有被选中字体支持，建议更换字体或者上传自定义字体"
   },
   "Footer": {
     "copyright": "© {year} 3D文字设计工具 版权所有"