feat: update readme (#10)

Author: zhu-xiaowei

README.md

@@ -29,10 +29,10 @@ macOS platforms.
 - Upload large videos (1080p/4K) beyond 8MB with auto compression
 - Support using natural language to make Nova Canvas generate images, remove backgrounds, replace backgrounds, and
   create images in similar styles.
-- Support LaTeX formula rendering for Amazon Nova.
+- Support LaTeX formula rendering (inline and display modes) for Amazon Nova.
 
-The image below demonstrates SwiftChat rich markdown content support. We redesigned the UI with optimized font sizes and
-line spacing for a more elegant and clean presentation.
+We redesigned the UI with optimized font sizes and line spacing for a more elegant and clean presentation. The image 
+below demonstrates SwiftChat rich markdown content support (Paragraph, Code Blocks, Tables, LaTeX and more)
 
 ![](assets/markdown.png)
 
@@ -167,11 +167,10 @@ We feature streamlined chat History, Settings pages, and intuitive Usage statist
 - [x] Check detailed token usage and image generation count in Settings
 - [x] In-app upgrade notifications (Android & macOS)
 
-We have optimized the layout for landscape mode. As shown below, you can comfortably view table and code contents in 
-landscape orientation.
+We have optimized the layout for landscape mode. As shown below, you can comfortably view table contents in landscape
+orientation.
 
 ![](assets/landscape.png)
-![](assets/landscape_code.png)
 
 ## What Makes SwiftChat Really "Swift"?
 

README_CN.md

@@ -27,13 +27,14 @@ macOS 等多个平台。
 - 支持直接在安卓和 iOS 设备上录制最长 30 秒的视频供 Nova 分析
 - 支持自动压缩上传超过 8MB 的高清视频（1080p/4K）
 - 支持通过自然语言让 Nova Canvas 生成图片，去除背景，替换背景，以及生成类似风格的图片
-- 支持 Amazon Nova 系列渲染 LaTeX 公式
+- 支持 Amazon Nova 系列 LaTeX 公式渲染（行内混排和单独显示模式）
 
-下图展示了 SwiftChat 支持丰富的 Markdown 内容渲染，其中我们从头设计了 UI，例如字号，行间距。使其展示更加美观简洁。
+其中我们从新设计了 UI，例如字号行间距等，使其展示更加美观简洁。下图展示了 SwiftChat 支持丰富的 Markdown 内容渲染（段落、代码块、表格、LaTeX
+公式等）。
 
 ![](assets/markdown.png)
 
-你所看到的这些内容都可以在所有支持的平台上以原生 UI 的形式很好的呈现。
+你所看到的这些内容都可以在所有支持的平台上以原生 UI 的形式很好地呈现。
 
 ## 架构
 
@@ -156,9 +157,8 @@ macOS 等多个平台。
 - [x] 在设置中查看详细的 token 使用情况和图片生成数量
 - [x] 应用内升级提示（Android 和 macOS）
 
-我们针对横屏做了相应优化，下图展示了通过横屏模式您可以很好的阅读代码及表格内容。
+我们针对横屏做了相应优化，下图展示了通过横屏模式您可以很好地阅读表格内容。
 ![](assets/landscape_zh.png)
-![](assets/landscape_code_zh.png)
 
 ## 是什么让 SwiftChat 如此"迅速"?
 

assets/landscape.png

@@ -1,6 +1,6 @@
 ## SwiftChat Backend API
 
-The SwiftChat backend API is implemented using Python language and the FastAPI framework. It is packaged as a Docker image using [aws-lambda-adapter](https://github.com/awslabs/aws-lambda-web-adapter) and deployed to both AWS App Runner and AWS Lambda for execution.
+The SwiftChat backend API is implemented using Python language and the FastAPI framework. It is packaged as a Docker image using [aws-lambda-adapter](https://github.com/awslabs/aws-lambda-web-adapter) and deployed to AWS App Runner or AWS Lambda for execution.
 
 ## API Reference