Seventh Korean l10n Work For Release 1.17 (#19857)

- Translation error correction with k8s.io/ko/docs/concepts/overview/components.md (#19720)
- Error correction with overview/working-with-objects/kubernetes-objects.md (#19735)
- Fix issues with working-with-objects/namespaces.md (#19753)
- Issue with working-with-objects/object-management.md (#19740)
- Fix issue with working-with-objects/labels.md (#19763)
- Translate training/_index.html in Korean. (#19718)
- Update links to docs that reference new docs added in the dev-1.17-ko.6 branch. (#19724)
- Fix Issues with working-with-objects/names.md (#19749)
- Update to Outdated files in the dev-1.17-ko.7 branch (#19712)
- Error correction with /concepts/overview/kubernetes-api.md (#19733)
- Translation error correction in /concepts/overview/what-is-kubernetes.md (#19710)
- Typo in /contribute/participating.md (#19683)
- Correct the Korean word typo 맴버 to 멤버 (#19674)

Co-Authored-by: Jerry Park <jaehwa@gmail.com>
Co-Authored-by: Yuk, Yongsu <ysyukr@gmail.com>
Co-Authored-by: June Yi <june.yi@samsung.com>

Co-authored-by: June Yi <june.yi@samsung.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: Yuk, Yongsu <ysyukr@gmail.com>

content/ko/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md

@@ -81,7 +81,7 @@ service/php-apache created
 간단히 얘기하면, HPA는 (디플로이먼트를 통한) 평균 CPU 사용량을 50%로 유지하기 위하여 레플리카의 개수를 늘리고 줄인다.
 (kubectl run으로 각 파드는 200 밀리코어까지 요청할 수 있고,
 따라서 여기서 말하는 평균 CPU 사용은 100 밀리코어를 말한다).
-이에 대한 자세한 알고리즘은 [여기](/docs/tasks/run-application/horizontal-pod-autoscale/#algorithm-details)를 참고하기 바란다.
+이에 대한 자세한 알고리즘은 [여기](/ko/docs/tasks/run-application/horizontal-pod-autoscale/#알고리즘-세부-정보)를 참고하기 바란다.
 
 ```shell
 kubectl autoscale deployment php-apache --cpu-percent=50 --min=1 --max=10
@@ -367,8 +367,8 @@ status:
 type: Object
 object:
   metric:
-    name: `http_requests`
-    selector: `verb=GET`
+    name: http_requests
+    selector: {matchLabels: {verb: GET}}
 ```
 
 이 셀렉터는 쿠버네티스의 레이블 셀렉터와 동일한 문법이다.