docs: fix broken badge links in README.md and README.zh_CN.md

[why19970628]

What type of PR is this?

docs

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• This PR title match the format: (optional scope):
• The description of this PR title is user-oriented and clear enough for others to understand.
• Attach the PR updating the user documentation if the current PR requires user awareness at the usage level. User docs repo

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docs: 修复 README 中 OpenIssue 和 License 徽章链接错误

(Optional) More detailed description for this PR(en: English/zh: Chinese).

en: Fix OpenIssue badge link pointing to kitex repo instead of eino/issues. Fix License badge link pointing to non-existent LICENSE file instead of LICENSE-APACHE.
zh(optional): 修复 OpenIssue 徽章链接错误指向 kitex 仓库的问题，修正为 eino/issues。修复 License 徽章链接指向不存在的 LICENSE 文件，修正为 LICENSE-APACHE。

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[why19970628]

/cla

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.33%. Comparing base (ca0441a) to head (2236a7e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1176      +/-   ##
==========================================
+ Coverage   83.28%   83.33%   +0.05%     
==========================================
  Files         162      162              
  Lines       23513    23513              
==========================================
+ Hits        19582    19594      +12     
+ Misses       2657     2647      -10     
+ Partials     1274     1272       -2     

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