docs: update db1's info

docs/notes/friends-persons.md

@@ -88,7 +88,9 @@ list:
     organization: MED Explorers
     socials:
       - icon: qq
-        link: 
+        link: https://qm.qq.com/q/8gljLYs8Mg
+      - icon: {svg: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="-2 -2 24 24"><path fill="currentColor" d="M13.593 19.96c3.48 0 6.307-2.836 6.327-6.297l.039-5.095l-.059-.278l-.167-.348l-.283-.22c-.367-.287-2.228.02-2.729-.435c-.355-.324-.41-.91-.518-1.706c-.2-1.54-.326-1.62-.568-2.142C14.76 1.585 12.382.193 10.75 0H6.325C2.845 0 0 2.839 0 6.307v7.356c0 3.461 2.845 6.296 6.325 6.296h7.268zM6.406 5.151h3.507c.67 0 1.212.544 1.212 1.205c0 .657-.542 1.206-1.212 1.206H6.406c-.67 0-1.21-.549-1.21-1.206c0-.661.54-1.205 1.21-1.205m-1.21 8.418c0-.66.54-1.2 1.21-1.2h7.127c.665 0 1.205.54 1.205 1.2c0 .652-.54 1.2-1.205 1.2H6.406a1.21 1.21 0 0 1-1.21-1.2"/></svg>'}
+        link: https://www.cnblogs.com/dsb-y
     backgroundColor:
     color:
     nameColor:

docs/notes/公共服务/Overleaf在线协作企业版/README.md

@@ -13,7 +13,9 @@ Overleaf在线协作企业版是一款支持多人在线同步编辑、审议的
 
 ## Overleaf使用
 
-中文官网：https://cn.overleaf.com/
+中文官网：
+
+<LinkCard title="Overleaf协作版" href="https://cn.overleaf.com/"></LinkCard> 
 
 使用账号密码登录后：