Merge branch 'github-pull-2' into develop

- Replace NixOS with Nix in the meetup description
- GitHub Pull: https://github.com/NixOS-CN/nixcn-web/pull/2

Signed-off-by: Asai Neko <sugar@sne.moe>

src/content/docs/en/index.mdx

@@ -10,8 +10,12 @@ hero:
         - text: 'Meetup #2 Attendee Guide'
           link: /en/meetup-2-guide
           icon: right-arrow
-        - text: Join the event group
+        - text: Join the Telegram event group
           link: https://t.me/nixcnmeetup
           icon: external
           variant: minimal
+        - text: Join the Matrix event group
+          link: https://matrix.to/#/#nix-cn-meetup:rebmit.moe
+          icon: external
+          variant: minimal
 ---

src/content/docs/en/meetup-2-guide.mdx

@@ -1,6 +1,6 @@
 ---
 title: 'Nix CN Meetup #2 Guide'
-description: 'Nix CN Meetup #2 is the second Nix-themed meetup in China. We aim to bring together NixOS enthusiasts, developers, and practitioners to share usage experiences, best practices, and real-world applications of NixOS.'
+description: 'Nix CN Meetup #2 is the second Nix-themed meetup in China. We aim to bring together Nix enthusiasts, developers, and practitioners to share usage experiences, best practices, and real-world applications of Nix.'
 sidebar:
     label: 'Meetup #2 Guide'
 ---
@@ -10,7 +10,7 @@ import { Aside } from '@astrojs/starlight/components';
 
 <Aside type='caution'>Translated by ChatGPT, not proofread.</Aside>
 
-Nix CN Meetup #2 is the second Nix-themed gathering in China. We aim to bring together NixOS enthusiasts, developers, and practitioners to share their experiences, best practices, and use cases of NixOS in various scenarios.
+Nix CN Meetup #2 is the second Nix-themed gathering in China. We aim to bring together Nix enthusiasts, developers, and practitioners to share their experiences, best practices, and use cases of Nix in various scenarios.
 
 ## Event Information
 

src/content/docs/index.mdx

@@ -10,8 +10,12 @@ hero:
         - text: 'Meetup #2 参会指南'
           link: /meetup-2-guide
           icon: right-arrow
-        - text: 加入活动群组
+        - text: 加入 Telegram 活动群组
           link: https://t.me/nixcnmeetup
           icon: external
           variant: minimal
+        - text: 加入 Matrix 活动群组
+          link: https://matrix.to/#/#nix-cn-meetup:rebmit.moe
+          icon: external
+          variant: minimal
 ---

src/content/docs/meetup-2-guide.mdx

@@ -1,13 +1,13 @@
 ---
 title: 'Nix CN Meetup #2 参会指南'
-description: 'Nix CN Meetup #2 是国内第二次以 Nix 为主题的聚会。我们希望汇聚国内 NixOS 爱好者、开发者和实践者，共同分享 NixOS 的使用经验、最佳实践以及在不同场景下的应用案例。'
+description: 'Nix CN Meetup #2 是国内第二次以 Nix 为主题的聚会。我们希望汇聚国内 Nix 爱好者、开发者和实践者，共同分享 Nix 的使用经验、最佳实践以及在不同场景下的应用案例。'
 sidebar:
     label: 'Meetup #2 参会指南'
 ---
 
 import { LinkButton } from '@astrojs/starlight/components';
 
-Nix/NixOS CN Meetup #2 是国内第二次以 Nix 为主题的聚会。我们希望汇聚国内 NixOS 爱好者、开发者和实践者，共同分享 NixOS 的使用经验、最佳实践以及在不同场景下的应用案例。
+Nix CN Meetup #2 是国内第二次以 Nix 为主题的聚会。我们希望汇聚国内 Nix 爱好者、开发者和实践者，共同分享 Nix 的使用经验、最佳实践以及在不同场景下的应用案例。
 
 ## 会议信息