docs: 更新README的license badge

[KPCOFGS]

点击license badge的时候可以直接传用户到license网页

[ABA2396]

这为啥不本地改完了再一起推上来

[KPCOFGS]

一开始以为很快就搞完了=。= 没想到一直在弄那个间隔距离。翻译文档和star徽章的之间的间隔好像比原来短了点

[KPCOFGS]

好了，但是貌似还是有点间隔问题 为啥不用<a></a>

[github-actions[bot]]

⚠️ Found 19 invalid commit(s):

• Update README.md 2a6e52d
• Update README.md 84992b2
• Update README.md 838d679
• Update README.md da8cdbc
• Update README.md 62cd7b0
• Update README.md dbd3f48
• Update README.md cc9605a
• Update README.md d7943a3
• Update README.md 82df18e
• Update README.md 5bbb3cd
• Update README.md bd78f4e
• Update README.md f866f9b
• Update README.md 175a4e5
• Update README.md f3b8f65
• Merge branch 'MaaAssistantArknights:dev' into dev 7e23df7
• Update README.md 4d1a1fb
• Update README.md 52a1705
• Update README.md d4855a2
• Merge branch 'MaaAssistantArknights:dev' into dev 01612e5

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Please follow the Conventional Commits format.

[AnnAngela]

好了，但是貌似还是有点间隔问题 为啥不用<a></a>

md 最好还是用 markdown

[AnnAngela]

前几天旅游去了没时间看