[Bug] A broken link found in CONTRIBUTING.md

[tyn1998]

Version

5.3.2

Link to Minimal Reproduction

https://github.com/apache/echarts/blob/master/CONTRIBUTING.md#issues

Steps to Reproduce

1. Go to CONTRIBUTING.md
2. In Issues section
3. Click the link "echarts issue helper"
4. Will be redirected to a 404 page

Current Behavior

None

Expected Behavior

None

Environment

- OS: MacOS Monterey(Apple Silicon)
- Browser:  Google Chrome 101.0.4951.64（正式版本） (arm64)
- Framework: None

Any additional comments?

Just a tiny broken link~

I suppose the broken link my be now as https://github.com/apache/echarts/tree/master/.github/ISSUE_TEMPLATE ?

[susiwen8]

Right, we no longer need it, it can be removed, could you make a PR for it.

[echarts-bot]

This issue is labeled with difficulty: easy.
@tyn1998 Would you like to debug it by yourself? This is a quicker way to get your problem fixed. Or you may wait for the community to fix.

Please have a look at How to debug ECharts if you'd like to give a try. 🤓

[tyn1998]

Right, we no longer need it, it can be removed, could you make a PR for it.

With pleasure!