refactor: rename cs/ to kr_cs/ and add en_cs/ detail pages for EN_CS_Knowledge - Rename cs/ → kr_cs/ for naming consistency with en_cs/ - Add en_cs/ with 9 detail files (Browser, MSA, DNS, Process_Thread, Stack_Queue, StatefulSet, GitOps, Architecture, Cloud_Native) - Compress EN_CS_Knowledge.md from 338 lines to summary with links - Backup original EN_CS_Knowledge.md to backup/EN_CS_Knowledge.md.bak

somaz94 committed Mar 30, 2026