translate zh quicktour(#20095) (#20181)

* zh quicktour(#20095)

* add zh to doc workflow

* remove untranslation from toctree
Co-authored-by: BeifangSusu <BeifangSusu@bfss.com>

.github/workflows/build_documentation.yml

@@ -15,6 +15,6 @@ jobs:
       commit_sha: ${{ github.sha }}
       package: transformers
       notebook_folder: transformers_doc
-      languages: de en es it ko pt
+      languages: de en es it ko pt zh
     secrets:
       token: ${{ secrets.HUGGINGFACE_PUSH }}

.github/workflows/build_pr_documentation.yml

@@ -14,4 +14,4 @@ jobs:
       commit_sha: ${{ github.event.pull_request.head.sha }}
       pr_number: ${{ github.event.number }}
       package: transformers
-      languages: de en es it ko pt
+      languages: de en es it ko pt zh

docs/source/zh/_toctree.yml

+- sections:
+  - local: quicktour
+    title: 快速上手