[hotfix][docs-zh] Fix Chinese page for "Building Flink from Source"

[liuzhuang2017]

What is the purpose of the change

Fix Chinese page for "Building Flink from Source"

Brief change log

Fix Chinese page for "Building Flink from Source"

Verifying this change

(1) Line 40 in docs/content.zh/docs/flinkDev/building.md is missing an * when compared to the corresponding docs/content/docs/flinkDev/building.md English documentation.
(2) When clicking "Build Flink" under "Build PyFlink #" in the page https://nightlies.apache.org/flink/flink-docs-release-1.14/en/docs/flinkdev/building/#build-flink, and does not jump to "Building Flink #".

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
• The serializers: (yes / no / don't know)
• The runtime per-record code paths (performance sensitive): (yes / no / don't know)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
• The S3 file system connector: (yes / no / don't know)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[flinkbot]

CI report:

• cb457dd Azure: SUCCESS

Bot commands

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• @flinkbot run azure re-run the last Azure build

[liuzhuang2017]

@Myasuka ,Can you help me review this pr, thanks.

[Myasuka]

First of all, please fill up the description of this PR.

[liuzhuang2017]

@Myasuka ，Ok，I have updated this pr as you suggested, thanks for your review.

[Myasuka]

@liuzhuang2017 I think you can select "This change is a trivial rework without any test coverage." for the part of Verifying this change. Moreover, you should select the answers for the part of Does this pull request potentially affect one of the following parts.