common/n*: add and update Korean translation (#14636)

* common/n*: add and update Korean translation

* Update pages.ko/common/nudoku.md

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

* Update pages.ko/common/ncmpcpp.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/neofetch.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nextflow.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nslookup.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/netserver.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nuclei.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nuclei.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nslookup.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nextflow.md

Co-authored-by: Chooooo <contact@choo.ooo>

* Update pages.ko/common/nvm.fish.md

Co-authored-by: Chooooo <contact@choo.ooo>

---------

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: Chooooo <contact@choo.ooo>

pages.ko/common/ncdu.md

@@ -0,0 +1,24 @@
+# ncdu
+
+> ncurses 인터페이스를 사용하는 디스크 사용량 분석기.
+> 더 많은 정보: <https://manned.org/ncdu>.
+
+- 현재 작업 중인 디렉터리 분석:
+
+`ncdu`
+
+- 출력에 색상 적용:
+
+`ncdu --color {{dark|off}}`
+
+- 지정된 디렉터리 분석:
+
+`ncdu {{경로/대상/폴더}}`
+
+- 결과를 파일에 저장:
+
+`ncdu -o {{경로/대상/파일}}`
+
+- 패턴과 일치하는 파일 제외(추가 패턴을 위해 여러 번 인수 전달 가능):
+
+`ncdu --exclude '{{*.txt}}'`