linux/a*: add and update Korean translation (#14680)

* linux/a*: add and update Korean translation

* Update pages.ko/linux/apt-file.md

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

* Update pages.ko/linux/ark.md

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

* Update pages.ko/linux/atool.md

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

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

pages.ko/linux/auto-cpufreq.md

@@ -0,0 +1,8 @@
+# auto-cpufreq
+
+> 자동 CPU 속도 및 전력 최적화 도구.
+> 더 많은 정보: <https://github.com/AdnanHodzic/auto-cpufreq>.
+
+- 특정 모드에서 `auto-cpufreq` 실행:
+
+`sudo auto-cpufreq --{{monitor|live|update|remove|stats|force=governor}}`