fix: update broken documentation link in Docker README

- Replace outdated SW360 setup config link with current deployment docs
- Fixes #3555

Author: Your Name

README_DOCKER.md

@@ -133,7 +133,7 @@ So any external docker image can connect to internal couchdb  through this netwo
 ### Post setup configuration
 
 * Please read this page after you have initial screen:
-[SW360 Initial Setup Configuration](https://eclipse.dev/sw360/docs/deployment/legacy/deploy-liferay7.4/)
+ [SW360 Initial Setup Configuration](https://eclipse.dev/sw360/docs/deployment/)
 
 ## Fossology