docs: update remote repository URLs to new Gogs host

README.md

@@ -31,6 +31,5 @@ mvn spring-boot:run       # 或 mvn package 后 java -jar target/ir-backend.war
 
 ## 远端
 
-- Gitea: http://localhost:3000/ligb/invest-research-backend
-- SSH: ssh://53100@localhost:2222/ligb/invest-research-backend.git
-- 前端仓库: http://localhost:3000/ligb/invest-research-frontend
+- Gogs: http://47.116.201.158:3000/ligb/invest-research-backend
+- 前端仓库: http://47.116.201.158:3000/ligb/invest-research-frontend