feat: add social media links and copyright information to mkdocs configuration

mkdocs.yml

@@ -50,6 +50,26 @@ theme:
     - search.suggest
     - toc.follow
 
+extra:
+  social:
+    - icon: fontawesome/brands/github
+      link: https://github.com/opendatalab/MinerU
+      name: GitHub
+    - icon: fontawesome/brands/x-twitter
+      link: https://x.com/OpenDataLab_AI
+      name: Twitter
+    - icon: fontawesome/brands/discord
+      link: https://discord.gg/Tdedn9GTXq
+      name: Discord
+    - icon: fontawesome/brands/weixin
+      link: https://mineru.space/common/qun/?qid=362634
+      name: WeChat
+    - icon: fontawesome/classic/envelope
+      link: OpenDataLab@pjlab.org.cn
+      name: E-mail
+
+copyright: © 2024 - 2025 MinerU. All Rights Reserved.
+
 nav:
   - Home:
     - "MinerU": index.md