🌐 [i18n-KO] Translated time_series_utils.md to Korean (#33806)

* docs: ko: time_series_utils.md

* feat: nmt draft

* fix: manual edits

docs/source/ko/_toctree.yml

@@ -767,7 +767,7 @@
       title: 오디오 처리를 위한 유틸리티
     - local: in_translation
       title: (번역중) General Utilities
-    - local: in_translation
-      title: (번역중) Utilities for Time Series
+    - local: internal/time_series_utils
+      title: 시계열을 위한 유틸리티
     title: (번역중) Internal Helpers
   title: (번역중) API

docs/source/ko/internal/time_series_utils.md

@@ -0,0 +1,29 @@
+<!--Copyright 2023 The HuggingFace Team. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.
+
+⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
+rendered properly in your Markdown viewer.
+
+-->
+
+# 시계열 유틸리티 [[time-series-utilities]]
+
+이 페이지는 시계열 기반 모델에서 사용할 수 있는 유틸리티 함수와 클래스들을 나열합니다.
+
+이 함수들 대부분은 시계열 모델의 코드를 연구하거나 분포 출력 클래스의 컬렉션에 추가하려는 경우에만 유용합니다.
+
+## 분포 출력 (Distributional Output) [[transformers.time_series_utils.NormalOutput]]
+
+[[autodoc]] time_series_utils.NormalOutput
+
+[[autodoc]] time_series_utils.StudentTOutput
+
+[[autodoc]] time_series_utils.NegativeBinomialOutput