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- ~~[OWNERS](https://github.com/halo-dev/theme-earth/blob/main/OWNERS)~~ [ruibaby]
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What type of PR is this?
/kind improvement
What this PR does / why we need it:
在页脚风格2中添加了备案号的显示。
Which issue(s) this PR fixes:
Ref #65
Special notes for your reviewer:
1、备案号的样式沿用页脚风格一的。 2、布局尽量拟合页脚风格二的。
Does this PR introduce a user-facing change?