tldr: update Korean translation, common/t*: add Korean translation (#14645)

* common/t*: add Korean translation

* tldr: update Korean translation

* Update tcc.md

* Update pages.ko/common/tcc.md

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

* Update pages.ko/common/tar.md

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

* Update pages.ko/common/tarsnap.md

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

* Update pages.ko/common/tarsnap.md

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

* Update pages.ko/common/transfersh.md

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

* Update pages.ko/common/tuir.md

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

* Update pages.ko/common/twine.md

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

* Update pages.ko/common/twine.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/texdoc.md

@@ -0,0 +1,16 @@
+# texdoc
+
+> (La)TeX 명령어 또는 패키지에 대한 적절한 문서를 검색.
+> 더 많은 정보: <https://texdoc.org/index.html>.
+
+- 첫 번째 검색 결과를 기본 PDF 뷰어로 열기:
+
+`texdoc {{검색어}}`
+
+- 가장 적합한 검색 결과 나열:
+
+`texdoc --list {{검색어}}`
+
+- texdoc의 전체 문서 열기:
+
+`texdoc {{texdoc}}`