feat(docs): revise the description

Author: little1d

docs/.vitepress/zh.ts

@@ -4,7 +4,7 @@ import { defineConfig } from 'vitepress'
 export const zh = defineConfig({
     lang: 'zh-CN',
     title: "SpectrumLab",
-    description: "一个为系统评估和加速谱学深度学习的平台",
+    description: "A pioneering unified platform designed to systematize and accelerate deep learning research in spectroscopy.",
     themeConfig: {
         logo: {
             src: './assets/logo.svg',

docs/index.md

@@ -4,7 +4,7 @@ layout: home
 hero:
   name: "SpectrumLab"
   text: ""
-  tagline: "一个为系统评估和加速谱学深度学习的平台"
+  tagline: "开创性的统一平台，助力系统化与高效的光谱深度学习研究"
   actions:
     - theme: brand
       text: 快速开始