feat(i18n): add Hungarian(hu_HU) translation

[ifjkovacsik]

Brief Information

This pull request is in the type of:

• bug fixing
• new feature
• others

What does this PR do?

Add a new language content, which is hungarian.

Document Info

One of the following should be checked.

• This PR doesn't relate to document changes
• The document should be updated later
• The document changes have been made in apache/echarts-doc#xxx

Misc

ZRender Changes

• This PR depends on ZRender changes (ecomfe/zrender#xxx).

Related test cases or examples to use the new APIs

N.A.

Others

Merging options

• Please squash the commits into a single one when merging.

Other information

[echarts-bot]

Thanks for your contribution!
The community will review it ASAP. In the meanwhile, please checkout the coding standard and Wiki about How to make a pull request.

[Ovilia]

Thanks for your contribution. The file under i18n is generated by code and should not be added in pull requests. You should add i18n/langHU.ts instead.

[ifjkovacsik]

Thanks for your contribution. The file under i18n is generated by code and should not be added in pull requests. You should add i18n/langHU.ts instead.

Thank you, I will do...