common/s*: add and update Korean translation (#14666)

* common/s*: add and update Korean translation

* scamper: fix typo

* Update pages.ko/common/simplehttpserver.md

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

* Update pages.ko/common/steamcmd.md

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

---------

Co-authored-by: Sebastiaan Speck <shem.speck@gmail.com>
Co-authored-by: Chooooo <contact@choo.ooo>

pages.ko/common/st-util.md

@@ -0,0 +1,16 @@
+# st-util
+
+> STM32 ARM Cortex 마이크로컨트롤러와 상호작용하기 위해 GDB (GNU Debugger) 서버 실행.
+> 더 많은 정보: <https://github.com/texane/stlink>.
+
+- 포트 4500에서 GDB 서버 실행:
+
+`st-util -p {{4500}}`
+
+- GDB 서버에 연결:
+
+`(gdb) target extended-remote {{localhost}}:{{4500}}`
+
+- 장치에 펌웨어 쓰기:
+
+`(gdb) load {{firmware.elf}}`