docs: update README

- Completely revamp README structure and content
- Add detailed project description, demo links, and feature list
- Include performance metrics and deployment instructions
- Update acknowledgments and project roadmap
- Add Lighthouse score SVG
- Minor updates to example posts and image paths

src/content/posts/Markdown 扩展样式.mdx

@@ -1,8 +1,7 @@
 ---
-title: Markdown Extended Features
+title: Markdown 扩展样式
 published: 2022-04-01
 tags: ["Markdown"]
-lang: en
 ---
 
 FROM https://github.com/saicaca/fuwari

src/content/posts/retypeset_en.md

@@ -5,4 +5,4 @@ tags: ["Astro", "Blog Theme"]
 lang: en
 ---
 
-Retypeset, an Astro-powered blog theme with the Chinese name "Recomposition", draws initial inspiration from typographic artistry. While preserving the quintessential charm of movable-type printing, it revolutionizes all page layouts with meticulous typographic design. This theme crafts a minimalist modern aesthetic that simultaneously resonates with the humanistic elegance inherent in traditional printing craftsmanship.
+A blog theme based on [Astro](https://astro.build/) framework, initially inspired by [Typography](https://astro-theme-typography.vercel.app/). This theme builds upon its original style by establishing unified color schemes, layouts, font standards while recomposing all pages aiming at recreating reading experiences from movable type printing era without losing modern designs elegance & simplicity; every detail matters here where elegance is revealed within inches.

src/content/posts/retypeset_zh.md

@@ -4,4 +4,4 @@ published: 2024-01-25
 tags: ["Astro", "博客主题"]
 ---
 
-Retypeset 是一款基于 Astro 的博客主题，中文名为『重新编排』，最初灵感来源于 Typography。本主题在保留原『活字印刷』风格的基础上，以版式设计为核心，对所有页面都进行了重新编排，营造出简约现代的视觉风格，同时又流淌着传统印刷的人文气韵。
+一款基于 [Astro](https://astro.build/) 框架的博客主题，中文名为重新编排，最初灵感来自 [Typography](https://astro-theme-typography.vercel.app/)。本主题以原主题风格为基础，通过建立统一的色彩、版式、字体规范，并对所有页面都进行重新编排，来还原活字印刷时代的阅读体验，同时不失现代设计的优雅与简约。处处皆为细节，方寸尽显优雅。

src/content/posts/容忍与自由.mdx

@@ -5,7 +5,7 @@ tags: ["胡适"]
 ---
 import { Image } from 'astro:assets';
 
-<Image src="https://image.radishzz.cc/image/gallery/02.webp" inferSize alt="一只猫在阳光下睡觉。" />
+<Image src="https://image.radishzz.cc/picsmaller/02.webp" inferSize alt="这是图片的说明文字" />
 
 十七八年前，我最后一次会见我的母校康耐儿大学的史学大师布尔先生（George Lincoln Burr）。我们谈到英国史学大师阿克顿（Lord Acton）一生准备要著作一部《自由之史》，没有写成他就死了。布尔先生那天谈话很多，有一句话我至今没有忘记。他说，“我年纪越大，越感觉到容忍（tolerance）比自由更重要”。
 

src/content/posts/故乡.mdx

@@ -5,7 +5,7 @@ tags: ["鲁迅"]
 ---
 import { Image } from 'astro:assets';
 
-<Image src="https://image.radishzz.cc/image/gallery/03.webp" inferSize alt="一只猫在阳光下睡觉。" />
+<Image src="https://image.radishzz.cc/picsmaller/03.webp" inferSize alt="这是图片的说明文字" />
 
 我冒了嚴寒，回到相隔二千餘里，別了二十餘年的故鄉去。
 

src/content/posts/羅生門.mdx

@@ -5,7 +5,7 @@ tags: ["芥川龙之介"]
 ---
 import { Image } from 'astro:assets';
 
-<Image src="https://image.radishzz.cc/image/gallery/06.webp" inferSize alt="一只猫在阳光下睡觉。" />
+<Image src="https://image.radishzz.cc/picsmaller/06.webp" inferSize alt="这是图片的说明文字" />
 
 ある日の暮方の事である。一人の下人げにんが、羅生門らしょうもんの下で雨やみを待っていた。